1.a
2.b (not sure)
3.c
4.a
5.d
Answer:
1. A. Burning of woods
2. A. A new product is formed
3. C. both physical changes and chemical changes happen
4. A. They melt, physical change happens
5. D. Heating
Explanation:
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Answers & Comments
1.a
2.b (not sure)
3.c
4.a
5.d
Answer:
1. A. Burning of woods
2. A. A new product is formed
3. C. both physical changes and chemical changes happen
4. A. They melt, physical change happens
5. D. Heating
Explanation: