Question

What are the two main causes of changing the physical states of matter

Answer 1

Answer:

due to temperature and pressure on it

Explanation:

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Answer 2

Answer:

Adding or removing energy from matter causes a physical change as matter moves from one state to another. For example, adding thermal energy (heat) to liquid water causes it to become steam or vapor (a gas). And removing energy from liquid water causes it to become ice (a solid).