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DanaLuis DanaLuis
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7 years ago
Conservation refers to the understanding that basic properties of substances such as number, mass, and volume remain the same after a transformation that simply changes their appearance and not the amount of the substance.
      
 True or False?
Textbook 
The Dynamic Child

The Dynamic Child


Edition: 1st
Author:
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HazimeHazime
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7 years ago
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DanaLuis Author
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7 years ago
I was the only person in my study group to post here.

A big thank you from us to you!
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