10. Mario is making chocolate. In part of the chocolate-making process, he changed the phase from a liquid to a solid. What happened to the molecules of chocolate when it changed phase?

a

Before changing phase, the molecules were moving around each other. After changing phase, they were moving away from each other.

b

Before changing phase, the molecules were moving around each other. After changing phase, they were moving in place.

c

Before the changing phase, the molecules were moving away from each other. After changing the phase, they were moving around each other.

d

Before changing phase, the molecules were moving in place. After changing phase, they were moving around each other.

Question

4 July, 09:09

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Answers (1)

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Dax Long · Answer 1

B

Explanation:

in a liquid the particles are widespread and move around each other but in a solid they move in place and are tightly packed