Question

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Explain the change of state of matter taking place in both the cases.​

Answer 1

Explanation:

1. States of matter are inconvertible by applying Heat and pressure to them.

2. When solids are heated the inter molecular force of attraction between particles decreases and they converts into liquids.

3. Liquids on further heating converts into gases .

4. Gases are invisible , do not have any fixed shape and volume because inter molecular force of attraction become zero.

Answer 2

Answer:

There are four natural state of mater: solid, liquid, gases and plasma. The fifth state is the man-made Bose-Einstein condensate. In a solid particels are packed tightly together so they don't move much.

Explanation:

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