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

A.) A gas forms when the change takes place.

B.) The substance is smaller than it was before the change took place.

C.) The substance has been shaken up.

D.) The substance looks the same as it did before the change took place.

Question

Christina Hart

Chemistry

31 July, 17:30

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

A.) A gas forms when the change takes place.

B.) The substance is smaller than it was before the change took place.

C.) The substance has been shaken up.

D.) The substance looks the same as it did before the change took place.

+4

Answers (2)

Know the Answer?

Anaya Mendoza · Answer 1

A, A gas forms when the change takes place.

Explanation:

Not 100% sure! I just know that the conditions of chemical change are color change, formation of a gas, odor change, or temperature change

Hannah Abbott · Answer 2

The answer should be B let me know if I'm right

Which of the following is a clue that a chemical change has taken place?A.) A gas forms when the change takes place.B.) The substance is smaller than it was before the change took place.C.) The substance has been shaken up.D.) The substance looks the same as it did before the change took place.