Question

What are the characteristics of a chemical change?​

Answer 1

Explanation:

There are five signs of a chemical change:

1)Color Change.

2)Production of an odor.

3)Change of Temperature.

4)Evolution of a gas (formation of bubbles)

5)Precipitate (formation of a solid)

Answer 2

Answer:

Color Change.

Production of an odor.

Change of Temperature.

Evolution of a gas (formation of bubbles)

Precipitate (formation of a solid)