8th Grade Science
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9/10 & 9/11

9/9/2012

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Daily Agenda
GQ
Molecular Bonding
Elements, Compounds & Mixtures
Physical/Chemical/Properties/Changes
Particle Dance
Investigating Chemical Reaction with The Law of Conservation of Mass
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Guiding Questions Page P5
1.  Think back to when you were making your Superballs.  List at least 3 observations that you made that lead you to believe there was a chemical reaction taking place. 
2.  By looking at the pictures above, what can you infer about the Law of Conservation of Mass?   

Physical/Chemical Word List
solids                liquids                 gases chemical          physical   sublimation
freezing             melting                boiling        condensation

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    Author: L. McKinney

    Imagination is beauty, madness is genius and its better to be absolutely ridiculous than absolutely boring!!!!

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