Question

ANSWER THE FOLLOWING

A. FILL IN THE BLANKS

1. heating of zinc oxide is a _____change.
2. burning of coal is a _____change.
3. there is a change in state and _____during a chemical change.
4. plants make their food by the process of________
5. ________energy is generally given out or absorbed during a chemical change. ​

Answer 1

Answer:

1. physical change.

2. chemical change.

3. I don't know

4. Photosynthesis

5. exothermic

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Answer 2

Answer:

A) Physical changes

B) Chemical change.

C) Size, Shape, Form

D) Photosynthesis

E) Endothermic reactions absorb energy, and exothermic reactions release energy.

Explanation:

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