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Friday 9 May 2014

Sink or float

In class 7 we have been lerning about sinking or float. Sink or Float ?
Object
Prediction
s-sink     i- in between      f-float
Result
Can of coke
f
f
candle
f
f
rock
s
f/s
nuts
s
f/s
ball
f
f



Why do some things float while others sink?. Some of the things they will sink or float because the weight or buoyancy. If the weight is heavier than buoyancy then it will sink. When I test the ball it float then i push it down it float again.

1 comment:

  1. Hi Sulieti thats a great float and sinking. by Loseli

    ReplyDelete