Question

Differentiate between Thermal Expansion and Contraction.

Answer 1

Thermal expansion occurs when you heat a material and it gains more internal energy. The atoms within the material move around faster, and the material expands. Thermal contraction occurs when you cool the material down, and the atoms don't have that much energy.

Answer 2

Answer:

Thermal Expansion occurs when you heat a material and it gains more internal energy and the atoms within the material expands.

While, Thermal contraction occurs when you cool the material down, and the atoms do not have that much energy.

Explanation:

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