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antiseptic1488 [7]
3 years ago
9

State the relationship between phase changes and heat energy. In complete sentences

Chemistry
2 answers:
Harman [31]3 years ago
8 0
Changes in phase from solid to liquid (melting) and from liquid to gas (boiling) require energy. When solid ice melts and becomes a liquid, the particles of the substance move farther apart and heat energy is gained. When water boils, if forms steam (a gas).
zmey [24]3 years ago
8 0

Answer:

heat changes energy is by the sun

the sun gives off energy

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