2 years ago

Which of the following is a clue that a chemical change has taken place?

2 answers:

5 0

Answer:

During a chemical change, the composition of matter always changes. Four possible clues to chemical change include a transfer of energy, a change in color, the production of a gas, or the formation of a precipitate.

Explanation:

Lesechka [4]2 years ago

3 0

The signs of a chemical change include color change, the production of an odor, a change in temperature, the formation of bubbles, and the formation of a precipitate. Hope this helps! ;)

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