Science, asked by roopsunuwal14424, 2 months ago

Define

[1] Expansion [2]Contraction​

Answers

Answered by saaho2008
2

Explanation:

Expansion: The process of enlargement of anything is called Expansion.

Contraction: The process of smallering anything, for example muscles is called Contraction

Answered by prabindkumarbarnwal
3

Answer:

Expansion -

The process in which a substance got expand due to some reasons, i.e. increasing temperature, is known as expansion.

Contraction -

The process in which a substance got contract due to the decreasing of temperature is known as contraction.

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