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Friday, 9 May 2014

What Floats of sinks

We are learning about what sinks and floats I hope you enjoy reading what sinks and floats.




Sink or Float ?

Object
Prediction
s-sink     i- in between      f-float
Result
Paper boat
f
f
Orange
f
with skin float without sink
Normal coke
s
s
tennis ball
f
f
Banana
f
with skin float without float.



Why do some things float while others sink? somethings sink because if it is heavier than water it will sink and if it is light it will float

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