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Classification of matter slides
1. 8/30/2013
1
Classification of Matter
Matter: has mass, occupies space
Pure substances
âą Only 1 substance present
âą Definite and constant
composition
âą Same properties under
same conditions (ex: bp,
mp)
âą Elements or compounds
Mixtures
âą Physical combimation
âą Varying composition and
properties
âą Homogeneous â 1 phase
â Mixed on particle level â not
groups
âą Heterogeneous â 2 or more
phases