Question

What do you call increase in volume of a substance

Answer 1

Answer:

When a substance is heated its volume increases and its density decreases. This happens because the mass of a substance remains same, but its volume increases. The increase in volume of substance with increasing temperature is called expansion.

Explanation:

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Answer 2

Answer:

The increase in the volume of matter whit increasing temperature is called expansion. When cooled down, most matter decrease in volume and increase in density. This decrease in volume is called contraction.

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