Question

give 20 example of chemical changes and 20 examples of physical changes​

Answer 1

Answer:

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Explanation:

1. water freezing

2. ice melting

3. water boiling

4. solvent evaporating from a solution, leaving solute behind

5. adding sugar and lemon juice to water to make lemonade

6. adding sweetener to coffee or tea

7. sediment settling from a suspension

8, grinding pigment to be mixed with oil to make paint

9. shredding paper

10.a lozenge dissolving in someone’s mouth

11. iodine subliming

12. dry leaves crumbling

13. mixing soil and water to make mud

14. weaving yarn into cloth

15. dunking cookies into milk