matter classification matter flowchart pure substances mixtures
TRANSCRIPT
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Matter Classification
Matter Flowchart
Pure Substances
Mixtures
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A. Matter Flowchart
MATTER
Can it be physically separated?
Homogeneous Mixture
(solution)
Heterogeneous Mixture Compound Element
MIXTURE PURE SUBSTANCE
yes no
Can it be chemically decomposed?
noyesIs the composition uniform?
noyes
Colloids Suspensions
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A. Matter Flowchart
Examples:
graphite
pepper
sugar (sucrose)
paint
soda
element
hetero. mixture
compound
hetero. mixture
solution
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B. Pure Substances
Element composed of identical atoms EX: copper wire, aluminum foil
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B. Pure Substances
Compound
composed of 2 or more elements in a fixed ratio
properties differ from those of individual elements
EX: table salt (NaCl)
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B. Pure Substances
For example…
Two different compounds, each has a definite composition.
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C. Mixtures
Variable combination of 2 or more pure substances.
Heterogeneous Homogeneous
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Tyndall Effect
Disperses Light
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C. Mixtures
Solution homogeneous very small particles No Tyndall effect Tyndall Effect
particles don’t settle EX: rubbing alcohol
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C. Mixtures
Colloid heterogeneous medium-sized particles Tyndall effect particles don’t settle EX: milk
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C. Mixtures
Suspension heterogeneous large particles particles settle EX: fresh-squeezed
lemonade
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C. Mixtures
Examples:
mayonnaise
muddy water
fog
saltwater
Italian salad dressing
colloid
suspension
colloid
solution
suspension
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