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CLASSIFY THE FOLLOWING CHANGES
1. Rusting of iron
2. Boiling of water
3. Burning of sulfur
4. Boiling an egg
5. Combustion of gasoline
6. Digesting of food
7. Sawing of wood
8. Burning of wood
9. Heating of glass
10. Burning of copper
11. Solar flare
12. Exposure to x-ray
13. Carbon-dating
14. Melting of candle
15. Burning of candle


Sagot :

Answer:

1.chemical change

Explanation:

2.physical change

3.chemical

4.physical

5.C

6.C

7.P

8.C

9.C

10.C

11. C

12. P

13.P

14. P

15.C