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can you guy pleas answer this questions

4. Would you expect a substance to be a solid, liquid, or gas at absolute

zero? Explain your answer.

5. Describe what happens, at the molecular level, during melting.

6. Describe what happens, at the molecular level, when a substance boils.

7. What is the most common phase of matter in the universe?

8. What is plasma? Where can you find plasma?