Question

2. On heating and cooling, water undergoes physical changes. What are these changes?​

Answer 1

Answer:

* Evaporation

* Condensation

Explanation:

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Answer 2

Answer:

Matter

Explanation:

Matter undergoes a change. The changes are of two types:

*Physical change -A physical change is a change that involves only a change in the physical state of matter.

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*Chemical change- Chemical change definition, a usually irreversible chemical reaction involving the rearrangement of the atoms of one or more substances and a change in Chemical state.

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