Standard Science Primary 4 Matter

A measuring cylinder contains 40 ml of water. After a stone is dropped into it, the water level rises to 55 ml. What is the volume of the stone?

A 55 ml
B 40 ml
C 15 ml
D 95 ml
Show Worked Solution

Worked Solution

Step 1: The increase in water level is equal to the volume of the stone (displacement). Step [2-9]: Subtract initial volume from final volume: 55 ml - 40 ml. Step [2-9]: Volume of stone = 15 ml.

Correct answer: 15 ml

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