Multiple choice

What happens during a chemical change?

  1. There is no change in composition.

  2. A substance combines with other to form a new substance.

  3. There is no change in molecular composition.

  4. Energy is always given out.

  5. There is no change in colour.
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Chemical change lead to the formation of new substance.

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