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Alex_Xolod [135]
3 years ago
11

HELP QUICKLY PLEASE

Chemistry
1 answer:
o-na [289]3 years ago
4 0

Answer:

The answer is below, the first option is correct.

Explanation:

They move faster. when a solid, like ice changes into gases (vapor) the kinetic energy increases so they move faster. This is the right answer.

They slow down. Is incorrect, this change increase movement in a molecule not a decrease.

They increase in size. A change in a physic state doesn't affect the size, then is incorrect this option.

They decrease in size. A change in a physic state doesn't affect the size, then is incorrect this option.

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