Standard Science Primary 4 Matter

A stone was dropped into a measuring cylinder containing 30ml of water. The water level rose to 45ml. What is the volume of the stone?

A 15cm³
B 30cm³
C 45cm³
D 75cm³
Show Worked Solution

Worked Solution

Step 1: Volume of stone = Final water level - Initial water level. Step 2: 45ml - 30ml = 15ml. Step 3: Since 1ml = 1cm³, the volume is 15cm³.

Correct answer: 15cm³

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