This week 6 students were chosen to do a science investigation. First we had to fill a jar three quarters full,we then had to place a sheet of cardboard on top of the jar and turn it over quickly making sure that it was straight up and down . We had to guess if the water would come out or not. We repeated it but this time instead of cardboard, we used a piece of mesh . When we tipped it up this time to our surprise there was very little water that came out!!!
We thought that the water didn't come out because of the air pressure.
By Lucy And Alice.
This is the Jar with Cardboard!!! |
This is the Jar with Mesh!!! |
ᗯOᗯ ᑕOOᒪ
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