Question

What is expanision?









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Answer 1

Answer:

the act of expanding or the state of being expanded. something expanded; an expanded surface or part. the degree, extent, or amount by which something expands. an increase, enlargement, or development, esp in the activities of a company

OR

It is the space between the particles that changes: the particles in a solid vibrate more when it is heated, and take up more room. the particles in a liquid move around each other more when it is heated, and take up more room.

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