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The density of water is 1g/cm\(^3\) while that of ice is 0.9g/cm\(^3\). Calculate the change in...

Physics
JAMB 2025

The density of water is 1g/cm\(^3\) while that of ice is 0.9g/cm\(^3\). Calculate the change in volume when 90g of ice is completely melted. 

  • A. 9cm\(^3\)
  • B. 90cm\(^3\)
  • C. 0cm\(^3\)
  • D. 10cm\(^3\)
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Correct Answer: Option D
Explanation

Answer: D. 10cm³

(Volume ice = \(\frac{90}{0.9}\) = 100 cm\(^3\);

volume water = \(\frac{90}{1}\) = 90 cm\(^3\);

change = 10 cm\(^3\) decrease.)

There is an explanation video available below.


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Explanation Video

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