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SCIENCE
PURE VS. MIXTURE
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misha mendoza
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Cards (6)
What are the types of a pure substance?
Elements
and
compounds
PURE
SUBSTANCE
homogeneous and pure kind of matter
homogeneous matter have identical properties throughout
all its parts are alike
Can you give examples of PURE SUBSTANCE?
Salt
Sugar
Water
Elements
MIXTURE
combination of 2 or more pure substances that are not chemically combined
substances held together by physical forces, not chemical
no chemical change takes places
can be separated physically, the substances keep their separate identities and most of their own property
What are the types of MIXTURE?
Homogeneous
,
Heterogeneous
How can we separate a MIXTURE?
through physical processes like
evaporation
and
filtration
NOTE: a substance in a mixture can be recovered without destroying its properties