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Monday, 2 June 2014

Floating and Sinking dictogloss

Do you know why a ball float and a stone sinks?

Buoyancy makes things float on the water.  A stick floats because it is lighter than the upthrust. The stone is heavier than the upthrust so its sinks to the ground .
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1 comment:

  1. Unknown8 June 2014 at 01:32

    Nice job Tevita you have remembered the main points and put it into sentences. Keep it up.

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