Advanced Science Primary 4 Matter

A beaker was filled with 100ml of water. When a stone was dropped into it, the water level rose to 135ml. What is the volume of the stone?

A 100ml
B 135ml
C 35ml
D 235ml
Show Worked Solution

Worked Solution

Step 1: Initial volume = 100ml. Final volume = 135ml. Step 2: Use the displacement method: Volume of stone = Final Volume - Initial Volume. Step 3: 135ml - 100ml = 35ml.

Correct answer: 35ml

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