Question

Which of the following are indicators of chemical changes(choose all that apply):
1.A solid is formed
2.Heat is released or absorbed
3.A gas is released
4.Light or Sound is Produced
5.State of Matter changes
6.A color change takes place
7. The texture/luster changes
8.Size changes

Answer 1

3,5,6 is the answer

Answer 2

3,4,5,6,and 7. And I think 1