Element vs.
Compound
States of
Matter
Chemical vs.
Physical
Properties/
Changes
Mixture vs.
Pure
Substance
Homogeneous
vs.
Heterogeneous
Mixture
Separation
Techniques
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SUBSTANCE THAT
CONTAINS ONLY ONE TYPE
OF ATOM
•  What is an element?
A SUBSTANCE MADE UP OF
TWO OR MORE DIFFERENT
ELEMENTS COMBINED IN A
SPECIFIC RATIO.
•  What is a compound?
WATER
•  What is a compound?
ALUMINUM
•  What is an element?
H2
•  What is a molecule?
SOLID, LIQUID, GAS,
PLASMA
•  What are the states of matter?
MAINTAINS A DEFINITE
VOLUME, BUT SHAPE CAN
CHANGE.
•  What is a liquid?
LIST THE SIX PHASE
CHANGES.
•  What are melting, freezing, vaporization,
condensation, sublimation and
deposition?
LIST THE PHASES OF
MATTER FROM PARTICLES
CLOSEST TOGETHER TO
FATHEST APART.
•  What is a solid, liquid and gas?
LIST THE PHASES OF
MATTER IN ORDER OF
HIGHEST ENERGY TO
LOWEST ENERGY.
•  What is gas, liquid and solid?
A CHARACTERISTIC OF A
SUBSTANCE THAT CAN
CHANGE WITHOUT THE
SUBSTANCE BECOMING A
DIFFERENT SUBSTANCE.
•  What is a physical property?
INVOLVES A CHANGE IN
THE FUNDAMENTAL
COMPONENTS OF THE
SUBSTANCE.
•  What is a chemical change?
A FLASHLIGHT BATTERY
CORRODES AND LEAKS
WHEN STORED FOR A LONG.
•  What is a chemical change?
AN ANTACID TABLET FIZZES
AND RELEASES CARBON
DIOXIDE GAS WHEN IT
COMES IN CONTACT WITH
HYDROCHLORIC ACID.
•  What is a chemical change?
MOTHBALLS GRADUALLY
VAPORIZE IN A CLOSET.
•  What is a physical change?
SUBLIMATION is a phase change.
WATER
•  What is a compound/pure substance?
TAP WATER
•  What is a mixture?
NaCl
•  What is a compound/pure substance?
SODA
•  What is a mixture?
HAS A VARIABLE
COMPOSITION. HAS A FIXED
COMPOSITION.
•  What is a mixture? What is a pure
substance?
CONTAINS REGIONS THAT
HAVE DIFFERENT
PRPERTIES FROM THOSE OF
OTHER REGIONS.
•  What is a heterogeneous mixture?
LOOKS THE SAME
THROUGHOUT.
•  What is a homogeneous mixture?
OIL AND VINEGAR SALAD
DRESSING.
•  What is a heterogeneous mixture?
MAPLE SYRUP
•  What is a homogeneous mixture?
AIR
•  What is a homogeneous mixture?
SEPARATES A SOLID FROM
A LIQUID.
•  What is filtration?
A METHOD FOR SEPARATING
THE COMPONENTS OF A
LIQUID MIXTURE THAT
DEPENDS ON DIFFERENT
BOILING POINTS OF THE
SUBSTANCES.
•  What is distillation?
THE PROCESS THAT WOULD
BE USED TO SEPARATE A
SAND-WATER MIXTURE.
•  What is filtration?
DESCRIBE THE PROCESS OF
SEPARATING A SALT-WATER
MIXTURE.
•  What is evaporate the water slowly to leave
the salt residue?
BENZOIC ACID IS RELATIVELY
SOLUBLE IN HOT WATER, BUT
CHARCOAL IS NOT. DESCRIBE
THE SEPARATION PROCESS.
•  What is dissolve the mixture in hot water,
remove the charcoal using filtration,
evaporate the water from the benzoic acid
solution.