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Physical Science
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Elements, Compounds, Pure substance, Mixture
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Age 14-18
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level: 8th through 11th grade
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English
Author's Instructions
Elements vs. Compounds video notes
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Physical Science
-
Elements, Compounds, Pure substance, Mixture
-
Age 14-18
-
level: 8th through 11th grade
-
English
Author's Instructions
Elements vs. Compounds video notes