Column A
1. a. Chemical change
2. b. Physical change
3. b. Physical change
4. a. Chemical change
Are the following examples of chemical or physical changes?
Column A
1.
A silver spoon tarnishing:
A silver spoon tarnishing
2.
Blowing a dandelion:
Blowing a dandelion
3.
Building a sand castle:
Building a sand castle
4.
Toasting bread:
Toasting bread
Column B
a.Chemical change
b.Physical change
1 answer