Is this statement true or false?

A change in temperature is always an indicator of a chemical reaction.



A. True


B. False

2. Is this statement true or false?
A color change is an indicator of a chemical reaction.



A. True


B. False

3. Is this statement true or false?
A change in size is an indicator of a chemical reaction.



A. True


B. False

4. Is this statement true or false?
The release of gas is an indicator of a chemical reaction.



A. True


B. False

5. Is this statement true or false?
The formation of a precipitate is an indicator of a chemical reaction.



A. True


B. False

6. Is this statement true or false?
A change in state is an indicator of a chemical reaction.



A. True


B. False