Science - Interesting facts... Both in English and Spanish
Enjoy!
Wednesday, November 3, 2010
BUOYANCY III - An experiment with Ken & Kevin...
Enjoy this video!
Brime: it´s the mixture of water and a great quantity of salt.
COMPULSORY COMMENT for November 8th!!!
106 comments:
Anonymous
said...
Hi Miss Florence! I really liked the video!!!! I liked the way they explained things, it was clear enough for me to understand. It was funny the example of Ken and Kevin. I didn’t know that when the water had salt some forces change. In school the pool has salt, but it doesn’t happen what happens in the video. Keep on Posting!!! Kisses Caro
It was amazing the swiming pool where that girl was floating. I would like to feel that experience of being in a swiming pool full of salt. I also was impreased when they put that toy on to different glasses because I could compare how it floated in one and how it sink in the other. I also like the part they show us the water that comes away of the glass and that was the same weight of the toy but in water with no salt the weigh is not the same.
Florence, it was quite interesting, It is funny that they used ken as an example. But it was also interesting, i never knew that fresh water is lighter than salty water. But I don´t quite understand why was it impossible for her to swim. Best wisher, Fran M 6a Pchica
Hi florence Jaja how the girl drinked tea by floating in the water an how she realised about the sault of the water. Kevin in a pool in a point the also flotated but in one point in a thing were fish live no because something had the weight of kevin We also can now how Kevin through about some water of a beker if you put him inside how it through it to a another beaker Nicola
Hi miss florence it was really fun how this woman maid the video. I love Ken and Kevin and also the water of this lake... I would have never imagine that any type of water could be saltyer than the one of the sea and oceans... lots of love... sofi.k
Hello Miss Florence: WOW that was a good video!!!! I loved how she explained why kevin sinks in fresh water and flotes in the salty one. I could anderstanded.!!!! Keep on posting Kisses AGUSTINA M 6A OLIVOS
hi miss florence this video is great its amazing how the weight of kevin was equal to the water that was displaced to the beaker that was the upthrust force then needed for kevin to float how interesting it was amazing how the cup of tea and the other things floated because of the saul in the pool kisses vale g olivos
This video is about a lady who is swimming on a pool and a cup of tea pass floating on the water!! The cup of tea float because the water was full of salt(BRIME) and thats I think it produced more upthrust force. Then they show an experiment with Kevin that if they put it on fresh water the fresh water wins the upthrust force. The video was great thank for posting it.
Hi Miss Florence: This video is really interesting I didn't knew that salt could change waters upthrust I would really like to talkabout this in class Bye Antonio
This video was unbeliveable. I had never seen somethiung like that.
In the video a woman apears in a pool, which she explains it is imposible to swim there. She this was very unusual pool. Everything floats. Also she said it was good to have a cup of tea. The water in this pool has a remarkable effect it is extremly floaty.
What happens is that it has salt. After she left the pool in her skin there was salt. The pool was fool of salty water and that is called brian. It is more salty than the sea. This brian comes from a salty sea. It floats because there is upthrust which is exactly as it´s weight. Which thise forces are pulling in opposte directions. THIS IS SHOWNED WITH A TOY KEN.
If you put the ken in fresh water the ken will sink because the upthrust force is less than the weight of the toy. When oyu put an object in fresh water the object displayes the water and the water level increases. If you do the same in a beaer the same thing happens and you are posible to measure how many water does the object have displayed out of the beaker.
It is amazing to see that the volume of the water displayed is the exact same volume as Ken´s. The displayed water it is very important.
If you do the same with the salty water the amount of briant displayed by the object will be the same amount of brian he displays while floating, but it is less volume because not all the ken is on water, a part of him is under water. But the wight of this displayd brian equals the upthrust force.
I LEARNT AT SCINCE CLASS THAT THE MEANING OF FLOATING WAS PART OF THE ELEMENT ON WATER AND SOME DOWN, IF NOT IT WOULD BE SURFACE TENSION!!!!
Miss Florence: This video its showing again how the force of upthrust works. In one moment the girl shows that in water the upthrust has the same weight as the little toy soo it dosen´t sink, but when he put anothe toy in fresh water like the upthrust is less than the toy's weight it sinks!!. Mechii G.
Hi MIss Florence, I would LOVE to go in a brine pool....it'd be so much fun!!!! I liked the way she explained upthrust because it was in a fun way! hugs, Cami
Hi miss florence I think these video is the best you had post up to know! It´s realy very amazing . And i understood everything, it was very clear and at the same time FUNN! i WOULD LIKE TO BE ON THAT POOL IT IS REALY AMAZING! bye kisess see you tomorrow clara a 6b pchica
Hi Miss Florence, I liked the video a lot, but I have already lived the experience of being on a place of salt and water, at sea, and it didn't happen what happened at the video, but when though it was incredible! See you
I learnt a lot fromthis video and I think it was one of the best ones you showed us. The toy called Kevin could float on salad water and not on normal water that was amazing and was because in the salt water the brime pushes up at the exact force than his weight.
Hello Miss Flornce: This video is so great!How upthrust works and its so original and funny!And I had never heard about BRIME!because with saulty water upthrust works much more better.
Hi mis florence, the video was very good i liked how they compared the things. the upthrust of brine equas kevin's weight. 2. in fresh water there is very little upthrust, thats why kevin sink. 3. displaced water is equal to kevins volume. it is very difficult to teach a person how to do the plancha in a pool because there is very little upthrust. See you, emma
This video is great as some others is really clear and easy to understand. I didn't know that if the water had salt forces change but no I do so. kisses sol
WOW THIS VIDEO IS INCREDIBLE IT IS SO IMPRESIONANT HOW IN DIFERENT WATERS ONE WITH SALT AND THE OTHER ONE WITHOUT SALT AND WITH A KEVIN TOY YOU CAN EXPERIENCE LOTS OF GREAT THINGS!!!!!!!
Isaw the video and I liked it... I never knew that when the water had salt the forces would change. That´s really interesting!! It was very funny when they used Ken as a clear example.. Hugs and kisses Belu B. 6B Olivos
Hi Miss Florence In this video the girl is showing how the force, upthurst work with salt and in normal water. The barbie boy was the one that shows the explanations! with salt in the water he stay floating, with normal water he went down (sink) upthurst, it seemed to be working more with water salt because it stay still. kisess Clarita.F Olivos 6B
In this video a woman entered to a pool which had lot of salty water, this is called brime. In the example of Ken and Kevin, Ken dived into a pool with salty water were the upthrust was the same as his weight so he floated, but Kevin dived into a pool where upthrust was less than his weight so he sank. See you in class!!!
Hi Miss Florence, This video was really interesting.I didn't know that when water has an amount of salt you can float and with fresh water you can't. Santi G. Pchica
This is awseome. I really would like too make my pool like that one. I think in someplace in the world there is a lake called lake of salt or something like that.
Hi miss Florence, This video is wow, its a supper explanation of upthrust. I knew that water level risis when you add something(the example of the bathtab). But I didnt knew salt had more upthrust than water. I thoght when you float on water the upthrust was more than your weigh, but this video shows that the upthrust needed to make you float is more than your weght. But when you are swimming the tee does not fall? Andres J 6a
Hi miss florence, It was very interesting this post. It was very funny when they put ken as an example, I did not know there was so many salt in the ocean!! Marco 6c
Hi miss Ale Great video !!!!! funny that they used ken and kevin It would be very fun to acually float like that and drink tea in a pool. It must have been a great expirience and plus it was very easy to understand because the women talked very clear. Kisses Lara
I enjoy watching tis video. In this video it explained many things that I could understand. It was great when the girl float in the swiming pool. Santi B
It was very good the video. It was amazing when she was floating and the tray with the cup of tea. Very funny when they used the example of Ken and Kevin.
Hi Florence This video is amazing I couldn't believe that she could drink a cup of tea in the pool and that Kevin floated. I would like to float in the water like the girl did. It was incredible Ana
Hi miss Florence: It was amazing how the women float in the pool only because it had solt! It was also intresitin how he used Kebing in the esperiment! thenk you Santi S 6B Punta Chica
Hi Miss Florence, I liked the video because it was explained very clearly. I learned that salty water has more upthrust than fresh water. Ken floated in salty water because the upthrust was the same as his weight. Thank You Julia S
Hello miss florence It was also incredible and that she tested with the twin brothers and one of the fish bowls with water that had salt one of the brothers floated but in the one that didnt have salt he went down. I understood everything. Incredible BYE vartan
Hello Mrs Florence!!! I loved the video it cleared my doubts and it showed a very good example of upthrust. The doll floats in the brime water because the upthrust is the same as his wieght but in fresh water it doesn´t float because the upthrust is less than his wieght. Bye Pancu 6A
Hi Miss Florence, What an amzing video, I would love to have that pool in my house or to have that salty sustance to put into my pool, its a really increadible experiment and I liked a lot the first part were she appears drinking tea while she floats. See you, Ana
Hi miss florence, It was very intersting the expleanition about upthrust. There is more upthrust in pools whit salt.But if im on one of those pools i wont put my head under water because of my eyes. I think when an object floats only the 10% you can see above water and the 90% is under water. It would be a very good experience to float on a pool. See You Eugenio.S
Hi miss Florence, The video was very good,but I dident urderstand because I alredy visited places like that pool like the sea but it dident hapen.I learnd that with the salt water it is more the surfice tension and whith fresh water no. Bye Mati.S pchica
Hi Miss Florence, This video was super AMAZING!!! I liked a lot, how the girl explained why kevin sinks in the fresh water and flotes in the salty one. Thank you very much for posting this post!!!
That pool is filled with water AND salt, that is why the lady floats, and also why the cups of tea float. it is also the upthrust pushing up. In normal water the upthrust is smaller than the other upthrust used with Ken, so he sinks. When an object is emerged in water some water is thrown out of the way. The object displaced some water. The displaced waters volume depends on which is your volume. The upthrust in fresh water is less than his weight, so it sinks. Sofi L.
Miss Florence, I never would have imagined this! I knew that water with salt dissolved inside would be heavier than the same amout of water without the salt, but I never asked myself the difference in this case. See you on Monday, Makena.
Hello Miss Florence; It was really intresting this video. I never thought that the water with salt was diffrent then the other water. I liked how they explain the video with the two pan balance, Kevin and the two types of water. I couldnt understud much the english of the lady but with the examples she had given it made my understand better.
I really liked the video, it was very interesting and as I already said, Im very pleased with the examples given. I learnt that when you had water mixed with salt the forces were different. Now I understand why in the dead sea in Israel you float. I am very happy when learning science because then I can connect everything to everyday life. It was very interesting to see the examples of ken and kevin and when they were compared. Michelle 6C
hello Miss Florence, I liked the video . i liked how they explained how buoyancy works. I would liked to go in that pool its very cool. how salt change the gravity and the upthrust its very cool. kisses Michelle C 6B
Hi miss Florence, Its incredible how Kevin floats on the salty water just because the up thrust is exactly equal to his weight, and how he sinks because the up thrust is lighter than Kevin’s weight. Sofia D 6°A
Hello Miss Florence, I really loved this video, it explained really well. I understood, when water has added some salt it is esear for objects that sink to float. The girl's example, it is incredible how she floats in such a way. But is is really diffrent that Ken and Kevin;s example, they are lots of times smaller but they float and sink. The example of how much water it displace. It was fun to watch the compares the girl did with Ken and Kevin. It showed the same weight of the toy in water. But when the water has salt the weight is not the same. Ken and Kevin were funny example's. Fresh water is heavier than salty water. Why couldn't the girl swim? I don't think it is a good idea to drink tea on the water, but the little table with the tea cup and more, floated. I couldn't imagen that there was saltier water that the one in the sea!! Cool Video Lucia L. 6a Fleming Olivos
Hi Miss Florence, This video was incredible. This video was clear enogh so that we can all understand. The pool had salt so that you can float. The explantion of Ken and Kevin was really funny. If you have normal water an object can sink. Because it pulls it down but it goes up with less weight than the object. But if you have water with salt if floats because if pulls down but at the same time it goes up with the same weight.
Hello Miss Florence, I really loved this video, it explained really well. I understood, when water has added some salt it is esear for objects that sink to float. The girl's example, it is incredible how she floats in such a way. But is is really diffrent that Ken and Kevin;s example, they are lots of times smaller but they float and sink. The example of how much water it displace. It was fun to watch the compares the girl did with Ken and Kevin. It showed the same weight of the toy in water. But when the water has salt the weight is not the same. Ken and Kevin were funny example's. Fresh water is heavier than salty water. Why couldn't the girl swim? I don't think it is a good idea to drink tea on the water, but the little table with the tea cup and more, floated. I couldn't imagen that there was saltier water that the one in the sea!! Cool Video Lucia L. 6a Fleming Olivos
Hi Miss Florence, It is a very good use for buoyancy. I would like to be there relaxing in the water drinking a cup of tea jaja. I didn't know that salty water had mor buoyancy than fresh water. Bye Bye, GUIDO 6B
I didn't knew that salt could change waters upthrust, that why the toy floted.It was very crazy how the girl floted so much on that pool.I had never imagened that
Hy Miss Florence I liked a lot the video It was incredible how the things floated. The example of Ken was really good The pool at our school has a lot of salt but I think objects dont float in it, but im going to try sometime Lots of Love Vicky M
Hello miss Florence, THis video is excelent i first though how much cuantity of salt ther might be in the pool. ANd also you could see how she could have a cup of tea. There were very good explanations of the video Goodbye Juanchi 6a olivos
Hi Miss Florence, This video is very interesting. It explains why salty water is heavier than fresh water. It is amazing the way that the water displaced by Kevin is exactly his weight and it's also cool the force of upthrust is the same as his weight so he floats. Lucas G.
Hi miss Florence, this video is very clear and easy to anderstand. my mother tell me she went to a flotario, is a pool where the water is salty and the body float, it isa way to relax. it must be great to prove it! bye bye bauti . M 6A
This video is incredible how the person floats ina pool that has veri solti water thats called brime that is 10 times soltier than the sea. The brime is pushing up with an upruth forse exactil equal to your wheit but in fresh watetr tritment is less than your wheit sow it sings .
Hi Florence, This video was amazing. I laughed when I saw that they put kent as an example. I didnt know that the salty water was heavier than fresh water. Bye Augusto.B 6a pchica
hello miss florence, Its a really good and fun video!!! She was very clear when she explained how kevins body would sink in fresh water and how brian would float in salty water. I didn´t know that you float in salty water but in fresh water you sink. ITS A REALLY GOOD VIDEOOOOOO bye, see you in class!!! JUSTINA 6B OLIVOS
hello miss florence, It was amazing!I did not knew that fresh water is lighter than salty. It was very funny that they used Ken as an example. Bye Mati F 6A
Hi Miss Florence it is fun the way they explained the example of Ken and Kevin. it was very impressing when the water had salt and some forces change. bye vicky.c 6°B pchica
Hi Florence: The video was amazing!!! Salty water weights more than fresh water,WOW! In salty water "Kevin" tooked out less water, that was STRANGE. Salty water makes more upthrust than fresh water. With many upthrustyou can FLOAT, weird.
It was amazing how in the brime water you could float and in the clear water you sank. The woman explained that the brime water had10 times more salt than sea. Also when Kevin and Ken went into the water, the water displaced in brime water had the same weight Ken had but the clear water weight less than Ken even though the amount of clear water was more than the brime water.
I liked the video.It was amazing too see how Kevin sunk in in one of the pools and how Kevin floted in the other one. The women on the video explained very well so I could anderstand what upthurs dose.
Hi Miss Florence O-M-G, I want to have a swiming pool like that one on the videeeo. It was incredible how the objects and the persons floated. The explanation was Exellent. Oliver.P
The video was very stupendous!!! Because it explained the differences in the water that we many times can not realize. I never knew that the salt maked the water change, like make objects flote. Giovanni 6°B olivos
Hello Miss Florence I really liked this video It was very interesting the way Kevin floated on the Braine water which is the water with huge amount of salt. The reason why he floated was because the amount of upthrust was the same as his weight.And the way he didnt float on fresh water because the amount of upthrust was not the same as his video. I really understood this video See you Marina 6b Olivos
Hello Miss Florence, This video explains a lot of things. It is funny that Ken was used as an example. It showed that when there is salt on the water forces change. I learnt that if your weight is bigger than the force of upthrust you sink. Manuel 6ºB
I learnt a lot from this video and I think it was one of the best ones you showed us.the upthrust of brine equas kevin's weight.In fresh water there is very little upthrust, thats why kevin sink. The video was great thank for posting it.
Hi Miss Florence, the cup of tea floats becxause the water was full of salt and it produced more upthrust.I liked a lot the experiment with Kevin. Simon Z
Miss Florence: This video is not the ones that you always say that are awsome, it is SPECTACULAR! I liked it very much. I think that this is not buoyancy this is more like surface tansion. See you tomorrow sofiB
This video was incredible. How the woman can flote in this "pool" filled with salty water. You can notice that in fresh water there is very little upthrust compared to salty water.
And it´s very cool to see that when this woman goes out from the pool, her body is fool of salt.
I think is a very good vido to discuss on class. This video was really great, i never saw something like that. See you in class.
Hi miss florence, I loved the vieo It was very clear. I didnt imagine that when you add salt to wter some of the forces change.ohh and it was great the example of ken and kevin. Kisess giorgia 6b
hi miss florence it was very intresting the video. when i was little i loved the pool, so one day i brought toys to play with, and force pulled them down so i had to go and look for them because my father got mad. i didn't know that the salt was the cause of the foce in the water. kisses vani
Hi Miss Florence, This video is really incredible!!I liked the way they explained things because they talk clear. I learnt that when the water had salt some forces change or brake. The example of Ken and Kevin was very funny. Jaja!! Thank You Juli M. 6B Pchica
Hi miss Florence!! The video was interesting, It is funny that they used ken as an example. But it was also interesting, i never knew that fresh water is lighter than salty water. But I don´t quite understand why was it impossible for her to swim. Clari.C 6B Olivos
Hi miss Florence, Sorry that I did it late but with the operation i forgot. I really liked this video. It was amazing. I didnt understand very well why the fresh water is lighter that in the salt water. I loved ken as an example it was very funny. Fran.T
Hi miss Florence, I realy liked this video!!!Incredible how the girl flotaed on the pool full of salt. Why in one of the water glases the toy floated and in anotherones it sinked? Thank you Nico C.
Hi Florence This is amazing I wen't to the dead sea but I didn't knew that it was because upthrust and gravity are working opposite and that's why a body floats in very salty water,
Hi Miss Florence: Its excelent the video!!!!, I agree with caro, its very cleat for us to understand, cause there some videos that images are clear and you could understand with images but the voices or the audio are terrible!!1 Ssee you tomorrow Flor 6c olivos
Hi Miss Florence, I learnt there is a very salty water is called Brain. The pool shown is fool of this salt. The brain comes from a nearby underground lake which is ten times saltier than the sea. The brain pushes up with an up thrust force exactly equal to his weight. In fresh water the up thrust is less than someones weight, so it sinks. When an object is emerst in water it pushes some water out of the way. The object displays some water. See you! Mili F. 6B Pchica
Hi miss Florence : This video is very interesting, and very funny the way they expressed things. ( In the dead sea it is the same) . The saltier one has more upthrust . love Lucia g 6a
it was great how kevin in the fresh water sincker and in the other flout and you could understand alot w¨hat it said the girl and you can learn alot. tobias..
Hello Miss Florance, I think this video is amazing because know I understand why when I am in the beach I can float easly and when I am in the pool I cant. Is because salt makes uphrust stronguer. Ale.e
the video was very good i like the way it explained things .the cup of tea floated on the water because the pool was full of salt an that produces uprtust force miguel fasce 6 b pchica
Miss Florence : It is intresting how salt takes part in up thrust and when it sinks because is fresh water.It is amaizing how this girl measures the volume of that toy. Bautista C 6B p chica
Hi Miss Florence I had no idea that something floats more in water with salt than with only water. For hte science fary we decided to talk about forces and will put the same example Bye Pierre
Hi miss Florence The video was very cool. I wish I could have the same expirience. I love the part when ken and kevin as an example it was very cool. Madeleine
106 comments:
Hi Miss Florence!
I really liked the video!!!! I liked the way they explained things, it was clear enough for me to understand. It was funny the example of Ken and Kevin. I didn’t know that when the water had salt some forces change. In school the pool has salt, but it doesn’t happen what happens in the video.
Keep on Posting!!!
Kisses
Caro
It was amazing the swiming pool where that girl was floating. I would like to feel that experience of being in a swiming pool full of salt. I also was impreased when they put that toy on to different glasses because I could compare how it floated in one and how it sink in the other. I also like the part they show us the water that comes away of the glass and that was the same weight of the toy but in water with no salt the weigh is not the same.
jose
Florence,
it was quite interesting, It is funny that they used ken as an example. But it was also interesting, i never knew that fresh water is lighter than salty water. But I don´t quite understand why was it impossible for her to swim.
Best wisher,
Fran M 6a Pchica
Hi florence
Jaja how the girl drinked tea by floating in the water an how she realised about the sault of the water.
Kevin in a pool in a point the also flotated but in one point in a thing were fish live no because something had the weight of kevin
We also can now how Kevin through about some water of a beker if you put him inside how it through it to a another beaker
Nicola
Hi miss florence
it was really fun how this woman maid the video. I love Ken and Kevin and also the water of this lake... I would have never imagine that any type of water could be saltyer than the one of the sea and oceans...
lots of love...
sofi.k
Hello Miss Florence:
WOW that was a good video!!!! I loved how she explained why kevin sinks in fresh water and flotes in the salty one.
I could anderstanded.!!!!
Keep on posting
Kisses
AGUSTINA M 6A OLIVOS
hi miss florence
this video is great
its amazing how the weight of kevin was equal to the water that was displaced to the beaker that was the upthrust force then needed for kevin to float how interesting
it was amazing how the cup of tea and the other things floated because of the saul in the pool
kisses vale g olivos
Hi Miss Florence
This video is about a lady who is swimming on a pool and a cup of tea pass floating on the water!! The cup of tea float because the water was full of salt(BRIME) and thats I think it produced more upthrust force. Then they show an experiment with Kevin that if they put it on fresh water the fresh water wins the upthrust force. The video was great thank for posting it.
Bye Bye
Bauti Vf 6C
Hi Miss Florence:
This video is really interesting
I didn't knew that salt could change waters upthrust
I would really like to talkabout this in class
Bye
Antonio
Hi Miss Florance
This video was unbeliveable. I had never seen somethiung like that.
In the video a woman apears in a pool, which she explains it is imposible to swim there. She this was very unusual pool. Everything floats. Also she said it was good to have a cup of tea. The water in this pool has a remarkable effect it is extremly floaty.
What happens is that it has salt. After she left the pool in her skin there was salt. The pool was fool of salty water and that is called brian. It is more salty than the sea. This brian comes from a salty sea. It floats because there is upthrust which is exactly as it´s weight. Which thise forces are pulling in opposte directions. THIS IS SHOWNED WITH A TOY KEN.
If you put the ken in fresh water the ken will sink because the upthrust force is less than the weight of the toy. When oyu put an object in fresh water the object displayes the water and the water level increases. If you do the same in a beaer the same thing happens and you are posible to measure how many water does the object have displayed out of the beaker.
It is amazing to see that the volume of the water displayed is the exact same volume as Ken´s. The displayed water it is very important.
If you do the same with the salty water the amount of briant displayed by the object will be the same amount of brian he displays while floating, but it is less volume because not all the ken is on water, a part of him is under water. But the wight of this displayd brian equals the upthrust force.
I LEARNT AT SCINCE CLASS THAT THE MEANING OF FLOATING WAS PART OF THE ELEMENT ON WATER AND SOME DOWN, IF NOT IT WOULD BE SURFACE TENSION!!!!
Kisses
I liked alot this video!!!
See you soon.
Valen P.
Miss Florence:
This video its showing again how the force of upthrust works. In one moment the girl shows that in water the upthrust has the same weight as the little toy soo it dosen´t sink, but when he put anothe toy in fresh water like the upthrust is less than the toy's weight it sinks!!.
Mechii G.
Hi MIss Florence,
I would LOVE to go in a brine pool....it'd be so much fun!!!!
I liked the way she explained upthrust because it was in a fun way!
hugs,
Cami
Hi miss florence
I think these video is the best you had post up to know!
It´s realy very amazing . And i understood everything, it was very clear and at the same time FUNN!
i WOULD LIKE TO BE ON THAT POOL
IT IS REALY AMAZING!
bye kisess
see you tomorrow
clara a 6b pchica
Hi Miss Florence,
I liked the video a lot, but I have already lived the experience of being on a place of salt and water, at sea, and it didn't happen what happened at the video, but when though it was incredible!
See you
Axel G.-
Hi Florence:
I learnt a lot fromthis video and I think it was one of the best ones you showed us. The toy called Kevin could float on salad water and not on normal water that was amazing and was because in the salt water the brime pushes up at the exact force than his weight.
I loved that part and it was really amazing.
Franco.r6b
Hello Miss Flornce:
This video is so great!How upthrust works and its so original and funny!And I had never heard about BRIME!because with saulty water upthrust works much more better.
Bye Kisses
Emi 6a Pchica
Hi mis florence, the video was very good i liked how they compared the things. the upthrust of brine equas kevin's weight. 2. in fresh water there is very little upthrust, thats why kevin sink. 3. displaced water is equal to kevins volume. it is very difficult to teach a person how to do the plancha in a pool because there is very little upthrust.
See you, emma
Hello Miss Florence!
This video is great as some others is really clear and easy to understand. I didn't know that if the water had salt forces change but no I do so.
kisses sol
HELLO MISS FLORENCE:
WOW THIS VIDEO IS INCREDIBLE IT IS SO IMPRESIONANT HOW IN DIFERENT WATERS ONE WITH SALT AND THE OTHER ONE WITHOUT SALT AND WITH A KEVIN TOY YOU CAN EXPERIENCE LOTS OF GREAT THINGS!!!!!!!
WELL ILL KEEP ON BLOGGING SO BYE BYE
MELANIE.A
6A
Hello Miss Florence!!
Isaw the video and I liked it... I never knew that when the water had salt the forces would change. That´s really interesting!! It was very funny when they used Ken as a clear example..
Hugs and kisses
Belu B. 6B Olivos
Hi Miss Florence
In this video the girl is showing how the force, upthurst work with salt and in normal water. The barbie boy was the one that shows the explanations! with salt in the water he stay floating, with normal water he went down (sink) upthurst, it seemed to be working more with water salt because it stay still.
kisess Clarita.F Olivos 6B
Hello Miss Florence:
In this video a woman entered to a pool which had lot of salty water, this is called brime. In the example of Ken and Kevin, Ken dived into a pool with salty water were the upthrust was the same as his weight so he floated, but Kevin dived into a pool where upthrust was less than his weight so he sank. See you in class!!!
Felipe 6B Olivos
Hi Miss Florence,
This video was really interesting.I didn't know that when water has an amount of salt you can float and with fresh water you can't.
Santi G. Pchica
Hi Florence
This is awseome. I really would like too make my pool like that one. I think in someplace in the world there is a lake called lake of salt or something like that.
Juako
Hello miss Florence,
This video was interesting. I learnt that salty water has more upthrust then normal water.
harry j
Hello Miss florence,
This video shode me a lot and I lernt a lot about it.
I t was an excelent post.
Agustin
6ªA
Hi miss Florence,
This video is wow, its a supper explanation of upthrust. I knew that water level risis when you add something(the example of the bathtab). But I didnt knew salt had more upthrust than water. I thoght when you float on water the upthrust was more than your weigh, but this video shows that the upthrust needed to make you float is more than your weght. But when you are swimming the tee does not fall?
Andres J
6a
Hi miss florence,
It was very interesting this post. It was very funny when they put ken as an example, I did not know there was so many salt in the ocean!!
Marco 6c
Hello Mis Florence
I couldnt understund what the girl said but I believe that salt helps upthrust work.
Bye FranG
Hi miss Ale
Great video !!!!!
funny that they used ken and kevin
It would be very fun to acually float like that and drink tea in a pool.
It must have been a great expirience
and plus it was very easy to understand because the women talked very clear.
Kisses
Lara
I enjoy watching tis video. In this video it explained many things that I could understand. It was great when the girl float in the swiming pool.
Santi B
Hi Miss Florene
The pool was great great it was ful of salt and you could float a lot. In the sea it happens the same thing because its salty water.
PABLO 6B
Hi Miss Florene
The pool was great great it was ful of salt and you could float a lot. In the sea it happens the same thing because its salty water.
PABLO 6B
Hi Miss Florence
Its amazing how all thoes things floated only because of the saul in the pool INCREDIBLE!
Kisses
Franca G
Hi Florence
It was very good the video. It was amazing when she was floating and the tray with the cup of tea. Very funny when they used the example of Ken and Kevin.
See you
Ignacio
Hi Florence
This video is amazing I couldn't believe that she could drink a cup of tea in the pool and that Kevin floated.
I would like to float in the water like the girl did.
It was incredible
Ana
Hi miss Florence:
It was amazing how the women float in the pool only because it had solt!
It was also intresitin how he used Kebing in the esperiment!
thenk you
Santi S 6B Punta Chica
Hi Miss Florence,
I liked the video because it was explained very clearly. I learned that salty water has more upthrust than fresh water. Ken floated in salty water because the upthrust was the same as his weight.
Thank You
Julia S
Hello miss florence
It was also incredible and that she tested with the twin brothers and one of the fish bowls with water that had salt one of the brothers floated but in the one that didnt have salt he went down.
I understood everything. Incredible
BYE vartan
Hello Mrs Florence!!!
I loved the video it cleared my doubts and it showed a very good example of upthrust. The doll floats in the brime water because the upthrust is the same as his wieght but in fresh water it doesn´t float because the upthrust is less than his wieght.
Bye
Pancu 6A
Hi Miss Florence,
What an amzing video, I would love to have that pool in my house or to have that salty sustance to put into my pool, its a really increadible experiment and I liked a lot the first part were she appears drinking tea while she floats.
See you,
Ana
Hi miss florence,
It was very intersting the expleanition about upthrust.
There is more upthrust in pools whit salt.But if im on one of those pools i wont put my head under water because of my eyes. I think when an object floats only the 10% you can see above water and the 90% is under water. It would be a very good experience to float on a pool.
See You
Eugenio.S
Hi miss Florence,
The video was very good,but I dident urderstand because I alredy visited places like that pool like the sea but it dident hapen.I learnd that with the salt water it is more the surfice tension and whith fresh water no.
Bye Mati.S pchica
Hi Miss Florence,
This video was super AMAZING!!!
I liked a lot, how the girl explained why kevin sinks in the fresh water and flotes in the salty one.
Thank you very much for posting this post!!!
MILI MIL MILI P 6°B
That pool is filled with water AND salt, that is why the lady floats, and also why the cups of tea float.
it is also the upthrust pushing up. In normal water the upthrust is smaller than the other upthrust used with Ken, so he sinks.
When an object is emerged in water some water is thrown out of the way. The object displaced some water.
The displaced waters volume depends on which is your volume.
The upthrust in fresh water is less than his weight, so it sinks.
Sofi L.
Miss Florence,
I never would have imagined this! I knew that water with salt dissolved inside would be heavier than the same amout of water without the salt, but I never asked myself the difference in this case.
See you on Monday,
Makena.
Hello Miss Florence;
It was really intresting this video. I never thought that the water with salt was diffrent then the other water. I liked how they explain the video with the two pan balance, Kevin and the two types of water. I couldnt understud much the english of the lady but with the examples she had given it made my understand better.
Bye Bye
Agos G 6C
HI!!!!
It is very intrestin how Ken can float with Brime
But Kevin cant float in normall water!!!!
Nicky
Olivos
I really liked the video, it was very interesting and as I already said, Im very pleased with the examples given. I learnt that when you had water mixed with salt the forces were different. Now I understand why in the dead sea in Israel you float. I am very happy when learning science because then I can connect everything to everyday life. It was very interesting to see the examples of ken and kevin and when they were compared.
Michelle 6C
hello Miss Florence,
I liked the video . i liked how they explained how buoyancy works. I would liked to go in that pool its very cool. how salt change the gravity and the upthrust its very cool.
kisses Michelle C 6B
Miss Florence:
Wow it was really nice.
Poor the Ken that sink hahah
Thank you for posting a video so ineteresting.
Love
Clare Randle
Hi miss Florence,
Its incredible how Kevin floats on the salty water just because the up thrust is exactly equal to his weight, and how he sinks because the up thrust is lighter than Kevin’s weight.
Sofia D
6°A
Hello Miss Florence,
I really loved this video, it explained really well.
I understood, when water has added some salt it is esear for objects that sink to float. The girl's example, it is incredible how she floats in such a way. But is is really diffrent that Ken and Kevin;s example, they are lots of times smaller but they float and sink. The example of how much water it displace. It was fun to watch the compares the girl did with Ken and Kevin.
It showed the same weight of the toy in water. But when the water has salt the weight is not the same. Ken and Kevin were funny example's. Fresh water is heavier than salty water. Why couldn't the girl swim?
I don't think it is a good idea to drink tea on the water, but the little table with the tea cup and more, floated. I couldn't imagen that there was saltier water that the one in the sea!!
Cool Video
Lucia L. 6a Fleming Olivos
Hi Miss Florence,
This video was incredible. This video was clear enogh so that we can all understand. The pool had salt so that you can float. The explantion of Ken and Kevin was really funny. If you have normal water an object can sink. Because it pulls it down but it goes up with less weight than the object. But if you have water with salt if floats because if pulls down but at the same time it goes up with the same weight.
Bye Miss Florence,
Lourdes Undem 6c
Hello Miss Florence,
I really loved this video, it explained really well.
I understood, when water has added some salt it is esear for objects that sink to float. The girl's example, it is incredible how she floats in such a way. But is is really diffrent that Ken and Kevin;s example, they are lots of times smaller but they float and sink. The example of how much water it displace. It was fun to watch the compares the girl did with Ken and Kevin.
It showed the same weight of the toy in water. But when the water has salt the weight is not the same. Ken and Kevin were funny example's. Fresh water is heavier than salty water. Why couldn't the girl swim?
I don't think it is a good idea to drink tea on the water, but the little table with the tea cup and more, floated. I couldn't imagen that there was saltier water that the one in the sea!!
Cool Video
Lucia L. 6a Fleming Olivos
Hi Miss Florence,
It is a very good use for buoyancy. I would like to be there relaxing in the water drinking a cup of tea jaja. I didn't know that salty water had mor buoyancy than fresh water.
Bye Bye,
GUIDO 6B
Hi miss Florence
I didn't knew that salt could change waters upthrust, that why the toy floted.It was very crazy how the girl floted so much on that pool.I had never imagened that
Juan Bonora pchica
Hy Miss Florence
I liked a lot the video
It was incredible how the things floated.
The example of Ken was really good
The pool at our school has a lot of salt but I think objects dont float in it, but im going to try sometime
Lots of Love
Vicky M
when in a pool is with salt upthrust workes a lot.Fresh water was lighter than salty water .it was an awsame video.
Sebas. W
Hello miss Florence,
THis video is excelent i first though how much cuantity of salt ther might be in the pool. ANd also you could see how she could have a cup of tea.
There were very good explanations of the video
Goodbye Juanchi 6a olivos
Hi Miss Florence,
This video is very interesting. It explains why salty water is heavier than fresh water. It is amazing the way that the water displaced by Kevin is exactly his weight and it's also cool the force of upthrust is the same as his weight so he floats.
Lucas G.
Hi miss Florence, this video is very clear and easy to anderstand. my mother tell me she went to a flotario, is a pool where the water is salty and the body float, it isa way to relax. it must be great to prove it!
bye bye
bauti . M 6A
This video is incredible how the person floats ina pool that has veri solti water thats called brime that is 10 times soltier than the sea. The brime is pushing up with an upruth forse exactil equal to your wheit but in fresh watetr tritment is less than your wheit sow it sings .
fede 6c
Hello mis flrence
Ireally liked this video.
one question in the school pool it isnt like that ? but it is realy interesting that the water with solt or somes forces change.
bye macu
Hi Florence,
This video was amazing. I laughed when I saw that they put kent as an example. I didnt know that the salty water was heavier than fresh water.
Bye
Augusto.B 6a pchica
hello miss florence,
Its a really good and fun video!!!
She was very clear when she explained how kevins body would sink in fresh water and how brian would float in salty water.
I didn´t know that you float in salty water but in fresh water you sink.
ITS A REALLY GOOD VIDEOOOOOO
bye, see you in class!!!
JUSTINA 6B OLIVOS
this video is very interesting , how the girl drinked tea , floating in the water an how she realised about the sault of the water.
juanma .o
hello miss florence,
It was amazing!I did not knew that fresh water is lighter than salty.
It was very funny that they used Ken as an example.
Bye
Mati F 6A
Hi Miss Florence
it is fun the way they explained the example of Ken and Kevin. it was very impressing when the water had salt and some forces change.
bye
vicky.c 6°B pchica
Hi Florence:
The video was amazing!!! Salty water weights more than fresh water,WOW! In salty water "Kevin" tooked out less water, that was STRANGE. Salty water makes more upthrust than fresh water. With many upthrustyou can FLOAT, weird.
Bye!
Mati K. 6A P.Chica
Hi Florence,
It was amazing how in the brime water you could float and in the clear water you sank. The woman explained that the brime water had10 times more salt than sea. Also when Kevin and Ken went into the water, the water displaced in brime water had the same weight Ken had but the clear water weight less than Ken even though the amount of clear water was more than the brime water.
kisses sabrina 6a pchica
hello miss floeence
I liked the video.It was amazing too see how Kevin sunk in in one of the pools and how Kevin floted in the other one. The women on the video explained very well so I could anderstand what upthurs dose.
bye bye mili 6c
Hi Miss Florence
O-M-G, I want to have a swiming pool like that one on the videeeo. It was incredible how the objects and the persons floated.
The explanation was Exellent.
Oliver.P
The video was very stupendous!!! Because it explained the differences in the water that we many times can not realize. I never knew that the salt maked the water change, like make objects flote.
Giovanni 6°B olivos
Hi miss florence I realy enjoyed the video I didnt now that the water that came out when you put an object on water was the same weight of the object
See you next class!!!
By:Dolores S.G
Hello Miss Florence
I really liked this video
It was very interesting the way Kevin floated on the Braine water which is the water with huge amount of salt. The reason why he floated was because the amount of upthrust was the same as his weight.And the way he didnt float on fresh water because the amount of upthrust was not the same as his video.
I really understood this video
See you
Marina 6b Olivos
Hello Miss Florence,
This video explains a lot of things. It is funny that Ken was used as an example. It showed that when there is salt on the water forces change. I learnt that if your weight is bigger than the force of upthrust you sink.
Manuel 6ºB
Hi Miss Florence,
This video is awesome! It explained things really good. When water and salt mix, produces diferent forces.
Alina
hi miss florence
I learnt a lot from this video and I think it was one of the best ones you showed us.the upthrust of brine equas kevin's weight.In fresh water there is very little upthrust, thats why kevin sink. The video was great thank for posting it.
Hi Miss Florence
Some day I am going to do that experiment, it is very good.I didn´t know that when you put salt to water, forces change.
Bye
Tomas P
Hi Miss Florence, the cup of tea floats becxause the water was full of salt and it produced more upthrust.I liked a lot the experiment with Kevin.
Simon Z
Miss Florence:
This video is not the ones that you always say that are awsome, it is SPECTACULAR! I liked it very much. I think that this is not buoyancy this is more like surface tansion.
See you tomorrow
sofiB
Hi miss Florence
This video was incredible. How the woman can flote in this "pool" filled with salty water.
You can notice that in fresh water there is very little upthrust compared to salty water.
And it´s very cool to see that when this woman goes out from the pool, her body is fool of salt.
I think is a very good vido to discuss on class.
This video was really great, i never saw something like that.
See you in class.
Marcos E 6B Pchica
Hi miss florence,
I loved the vieo It was very clear.
I didnt imagine that when you add salt to wter some of the forces change.ohh and it was great the example of ken and kevin.
Kisess
giorgia 6b
Hello Miss Florence!
This video is really interesting, it is a very funny way to learn about the upthrust force
Kisses Sofi f olivos
hi miss florence
it was very intresting the video. when i was little i loved the pool, so one day i brought toys to play with, and force pulled them down so i had to go and look for them because my father got mad. i didn't know that the salt was the cause of the foce in the water.
kisses vani
Hi miss florence
it is amazing how kevin float in one tipe of water and in the other he sink.
Facu V
Hi Miss Florence,
This video is really incredible!!I liked the way they explained things because they talk clear. I learnt that when the water had salt some forces change or brake. The example of Ken and Kevin was very funny. Jaja!!
Thank You
Juli M. 6B Pchica
it´s awsome because when a pull has salt you can float
Bautista.C
Its amazing how the upthrust force works and its very funny when the girl drinks tea.
Santi fZ
6C
Hi miss Florence!!
The video was interesting, It is funny that they used ken as an example. But it was also interesting, i never knew that fresh water is lighter than salty water. But I don´t quite understand why was it impossible for her to swim.
Clari.C 6B Olivos
Hi Miss Florence,
I knew that about salt, but using Ken and Kevin made it a lot more interesting! Aren't there some seas that has a simmilar kind of thing?
Megan
Hi miss Florence,
Sorry that I did it late but with the operation i forgot.
I really liked this video. It was amazing. I didnt understand very well why the fresh water is lighter that in the salt water. I loved ken as an example it was very funny.
Fran.T
Hi miss Florence,
I realy liked this video!!!Incredible how the girl flotaed on the pool full of salt.
Why in one of the water glases the toy floated and in anotherones it sinked?
Thank you
Nico C.
Hi Florence
This is amazing I wen't to the dead sea but I didn't knew that it was because upthrust and gravity are working opposite and that's why a body floats in very salty water,
Bye Tadeo S
Hi Miss Florence:
Its excelent the video!!!!, I agree with caro, its very cleat for us to understand, cause there some videos that images are clear and you could understand with images but the voices or the audio are terrible!!1
Ssee you tomorrow
Flor 6c olivos
Hi Miss Florence,
I learnt there is a very salty water is called Brain. The pool shown is fool of this salt. The brain comes from a nearby underground lake which is ten times saltier than the sea. The brain pushes up with an up thrust force exactly equal to his weight. In fresh water the up thrust is less than someones weight, so it sinks. When an object is emerst in water it pushes some water out of the way. The object displays some water.
See you!
Mili F. 6B Pchica
Hi miss Florence :
This video is very interesting, and very funny the way they expressed things. ( In the dead sea it is the same) . The saltier one has more upthrust .
love Lucia g 6a
it was great how kevin in the fresh water sincker and in the other flout and you could understand alot w¨hat it said the girl and you can learn alot.
tobias..
Hello Miss Florance,
I think this video is amazing because know I understand why when I am in the beach I can float easly and when I am in the pool I cant. Is because salt makes uphrust stronguer.
Ale.e
Hi Miss Florence,
I saw the vidieo and also i saw keving going dpwn with the normal water
Artu Elsztain
the video was very good i like the way it explained things .the cup of tea floated on the water because the pool was full of salt an that produces uprtust force miguel fasce 6 b pchica
Miss Florence :
It is intresting how salt takes part in up thrust and when it sinks because is fresh water.It is amaizing how this girl measures the volume of that toy.
Bautista C 6B p chica
Hi Miss Florence
I had no idea that something floats more in water with salt than with only water. For hte science fary we decided to talk about forces and will put the same example
Bye Pierre
Hi miss Florence
The video was very cool. I wish I could have the same expirience. I love the part when ken and kevin as an example it was very cool.
Madeleine
Hi Miss Florence,
It is incrredibul how up thust and salt can make you flote.That was very interestinng.
Bye
Belen D
Post a Comment