Chemistry, 28.05.2020 15:00 ashiteru123

When heat energy is added, two changes are observed:
Change A: Solid changes to a liquid
Change B: Solid changes directly to a gas.
What are the names for phase changes A and B?
A is freezing and B is condensation.
A is freezing and B is sublimation.
A is melting and B is condensation.
Ais melting and B is sublimation.

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When heat energy is added, two changes are observed:
Change A: Solid changes to a liquid
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