Are the following examples of chemical or physical changes?

Question

Column A
1.
Digesting lunch:
Digesting lunch
2.
Cutting your hair:
Cutting your hair
3.
Crumbling up your snack wrapper:
Crumbling up your snack wrapper
4.
Grilling chicken:
Grilling chicken
Column B
a.Chemical Changes
b.Physical Changes

Answer 1

Column A:
1. Digesting lunch: Chemical change
2. Cutting your hair: Physical change
3. Crumbling up your snack wrapper: Physical change
4. Grilling chicken: Chemical change

Column B:
a. Chemical Changes
b. Physical Changes