Exam (elaborations)
CHEMISTRY EXAM PAPER #1 WITH CORRECT ANSWERS
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In this list, which substance can be classified as a chemical? a. salt b. sleep c. cold d. heat e. temperature - Answer-Salt Which of the following is not a chemical? a. salt b. water c. light d. carbon dioxide e. sugar - Answer-Light Chlorofluorocarbons are broken down in the atmospher...
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