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 1.   | 
                                                                  Activity 3 
The
  diagram below shows a measuring cylinder is filled up with five marbles. | 
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(a) | 
What
  was the volume of water before the marbles fill in the measuring cylinder? | 
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[1
  mark] | 
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(b) | 
Predict
  what will happens when marbles are filled into the water. | 
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[2
  mark] | 
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(c) | 
What
  is the volume of water in the measuring cylinder when the marbels are filled
  in it? | 
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[1
  mark] | 
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(d) | 
Find
  the volume of the marbles in cubic centimetre. What is the volume of a
  marble? | 
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[1
  mark] | 
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