Question

things expand on heating because on heating, particles gain energy & move away from each thus leading to the increase in space between particles.
A) True
B) False

Answer 1

Answer:

a true

Explanation:

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Answer 2

Answer:

An effect of heat – expansion

When gases, liquids and solids are heated, they expand. As they cool, they contract or get smaller. The expansion of the gases and liquids is because the particles are moving around very fast when they are heated and are able to move further apart so they take up more room.