Question

Why is freezing water a physical change?

A. Heat is released during the process.

B. A temperature change occurs.

C. A phase change occurs.

D. The new and original substances are different

Which option is an example of a chemical change?(1 point)

A. burning wood

B. folding paper

C. stretching a rubber band

D. chopping vegetables

Answer 1

1) D

2)A

Step-by-step explanation:

its just a simple question

Answer 2

D

Step-by-step explanation:

1b

2a

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