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 .

1 comment:

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