An iron block in a furnace is heated and consequently expands, which means that its density is
A)less.
B)the same.
C)more.

Name: An iron block in a furnace is heated and consequently expands, which means that its density is A)less. B)the same. C)more.
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Question

Quizplus · Accepted Answer

When an object is heated, its volume increases while its mass remains the same. This means that the object becomes less dense as the same amount of mass now occupies a larger volume. Therefore, the answer is A, less dense.

An Iron Block in a Furnace Is Heated and Consequently