Physics

Question

77

When Jenny puts a stick or butter in the microwave. the butter melts. Which of the following is/are true about the change that

occurs when the butter melts?

1. It Is a physical change.

I. It makes a new substance.

Ill. It is a chemical change.

© A. 11 and ill only

O B. 11 only

OC. land l only

OD. ronly

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Answer

A. II and III only.

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When butter melts, it undergoes a physical change. A physical change is a change in which the substance retains its chemical composition and only its physical...