unit 8 for issuu march 10 2012

Our Essential Question:

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Mix 24 g Mg with 32 g S. Makes 56 g MgS.

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Mg

magnesium 24.31

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16

S

sulfur 32.07

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1. Ice melts. What are the COOL signs of a chemical reaction you observed? Is it a chemical reaction? _____ How could you prove it? 2. Wood burns. What are the COOL signs of a chemical reaction you observed? Is it a chemical reaction? _____ How could you prove it?

3. Iron rusts. What are the COOL signs of a chemical reaction? Is it a chemical reaction? _____ How could you prove it?

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