Respuesta :

siddharthsreekanth20

Answer:

answers:

1.b

2.d

3.b

4. c

5.c

6.d

7.c

Explanation:

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umairkazi924

19. place moth balls in the closet and observe after several days.

20. whenever wax or a candle burns it turns from solid to liquid but again at room temperature it turns to solid

21. evaporation, condensation, precipitation

22. it produces new substances

23. vinegar Bubbles when baking soda is added.

24. steam

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