Question

C. Write true or false. Correct the false statements.
1. The stretching of a rubber band is an irreversible change.
2. The burning of magnesium ribbon is an irreversible change.
3. The boiling of water is a physical change.
4. The rusting of iron is a chemical change.
5. The burning of a candle involves both physical and chemical changes.​

Answer 1

Answer:

1. The stretching of a rubber band is an reversible change. false

2. The burning of magnesium ribbon is an irreversible change. true

3. The boiling of water is a physical change.true

4. The rusting of iron is a chemical change.true

5. The burning of a candle is a chemical change.false (melting is physical change)

Answer 2

Answer:

1.true

2.true

3.true

4.true

5.true

Explanation:

all are correct