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42 votes
42 votes
Help me please I really need this tomorrow

Help me please I really need this tomorrow-example-1
User Luke Bayes
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1 Answer

25 votes
25 votes

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

User Khanghoang
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