Question

C. Write T for true and F for false statements.
1. When common salt dissolves in water, heat is evolved.
2. Evaporation depends on many factors.
3. The formation of day and night is a periodic change.
4. Boiling is an exothermic change. F
5. Physical changes are reversible.
6. The cutting of paper into pieces is a chemical change.
7. An earthquake is a desirable change.
8. The burning of sugar is a temporary change.​

Answer 1

Answer:

true

true

true

true

true

false

false

false

Answer 2

Answer:

1 f

2 t

3 t

4 f

5 t

6 f

7 f

8 f

Explanation:

please mark me as brainliest