Question

State whether the following statements are true or false:
1. cutting of wood is a physical change. T or F
2. During a physical change, new substances are formed. T or F
3. Energy changes always occur during a chemical change. T or F
4. Rusting of iron takes place in the presence of water only. T or F
5. rusting of iron can be prevented by wrapping iron articles in paper. T or F​

Answer 1

Answer:

1. f

2. t

3. t

4. f

5. f

Explanation:

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Answer 2

Answer:

1) true

2) false

3) true

4) false

5) true

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