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science 1st semester exam
8th grade Mrs. Schne 3rd period
4
Science
8th Grade
12/14/2011

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Cards

Term
what is the diffrence between physical properties of matter and chemical???
Definition
physical properties- density ,color, hardness   chemical properties- describes a substances' ability to participate in chemical reaction
Term
what can the units of weight be expressed in ???
Definition
pounds, tons , ounces ,springscale
Term
what is the unit of mass expressed in ???
Definition
kilograms, grams, milograms
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