Question

Clues:
1. Change in the shape, size, volume, and state of a substance
2. Change in the composition or atomic make-up of a substance
3. Physical change from liquid to gas or vapor
4. Physical change from gas to liquid
5. Process that causes changes in a substance's composition
6. Equal to freezing point
7. One of the factors that brings about changes in matter
8. Takes place when oxygen and moisture in the air combine with the metal
9. Mixes with air in the atmosphere during evaporation
10. Physical change from solid to gas without passing the liquid state
11. Formed when water is added to baking powder
12. Process when a substance absorbs heat energy
13. One of the factors that bring about changes in matter
14. Physical change from liquid to solid
15. Formed under the can when it is placed over a lighted candle.

pls answer​

Answer 1

Answer:

1.) Physical change, 2.) Chemical change, 3.) Physical change, 4.) Physical change, 5.) Chemical change, 6.) Physical change, 7.) Chemical change

Answer 2

Answer:

gas

liquid

evaporation

melting