Question

Bob adds heat to a liquid substance. When enough heat is added, A. its particles move farther apart and the substance becomes a gas. B. its particles move farther apart and the substance becomes a solid. C. its particles move closer together and the substance becomes a solid. D. its particles move closer together and the substance becomes a gas.\

Answer 1

A.

its particles move farther apart and the substance becomes a gas.

Answer 2

Answer: Its particles move farther apart and the substance becomes a liquid.

Explanation: When enough heat is added to a solid substance, it melts, changing from a solid to a liquid. When this happens, its particles move farther apart and the substance becomes a liquid.