Respuesta :
Since the molecules tend to coalesce but still slide past one another, the substance was changed from gas to liquid.
What is a phase change?
The term phase change refers to a change from one state of matter to another. Now we know that one of the effects of heat is a change of state.
Hence, when heat is withdrawn, the molecules tend to coalesce but still slide past one another. This implies that the substance was changed from gas to liquid.
Learn more about phase change:https://brainly.com/question/12390797
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