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What happens to a bar of metal when its heated?
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What happens to a bar of metal when its heated?

User Sokin
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Metal expands when heated.
User Nizamudeen Sherif
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Answer:

It gets longer when heated.

Step-by-step explanation:

If the temperature of a solid is increased, the solid expands. When a solid is cooled, it contracts.

User PeterFromCologne
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