Main Concept Of Chapter 2
Published on Nov 29, 2015
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MORE DECKS TO EXPLORE
PRESENTATION OUTLINE
REVIEW OF CAPTER 2 VOCAB
MATTER
ANYTHING THAT HAS MASS AND TAKES UP SPACE
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ELEMENT
A SUBSTANCE THAT CAN'T BE SEPARATED OR BROKEN INTO ANY SIMPLER SUBSTANCE BY CHEMICAL MEANS
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ATOM
SMALLEST UNIT OF AN ELEMENT
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MOLECULE
A GROUP OF ATOMS THAT ARE HELD TOGETHER BY CHEMICAL MEANS
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COMPOUND
A SUBSTANCE MADE OF TWO OR MORE ELEMENTS THAT ARE CHEMICALLY COMBINED
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PURE SUBSTANCE
SAMPLE OF MATTER WITH DEFINITE CHEMICAL AND PHYSICAL PROPERTIES
MIXTURE
COMBINATION OF SUBSTANCE THAT ARE NOT CHEMICALLY COMBINED
DENSITY
THE RATIO OF THE MASS OF A SUBSTANCE TO THE VOLUME OF A SUBSTANCE
G/CM3
PHYSICAL CHANGE
A CHANGE THAT DOESN'T CHANGE THE CHEMICAL PROPERTIES
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CHEMICAL CHANGE
WHEN ONE SUBSTANCE CHANGES INTO A COMPLETELY DIFFERENT SUBSTANCE
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