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Matching Quiz 1
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Identify the term which best matches each description below.
1


system that does not gain or lose matter

2


system in which matter can enter or leave

3


shows the substances involved in a chemical change, but not the relative quantities involved

4


shows both the substances involved in a chemical change and how matter is conserved in the change

5


number like the "3" in 3H2O

Answer choices for questions 1 through 5
A)Closed system
B)skeleton equation
C)balanced equation
D)open system
E)coefficient





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