Question

Fifteen grams of a liquid plastic are frozen in a physical change that increases the volume. What can be known about the plastic after the change

Answer 1

Answer:

According to law of conservation of mass, mass can neither be created nor it can be destroyed but it can be transformed from one form to another. Therefore, when liquid plastic is frozen then then its molecules become closer to each other as a result, it changes into solid state.

Explanation:

Answer 2

Answer:

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Explanation: