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WorksheetsHonors Unit 2 Review
Total questions: 138
Worksheet time: 2hrs 14mins
Which of the following is a pure substance?
carbon
pizza
salad
sand
The butterfly is on a pink flower.
Element
Compound
Homogeneous Mixture
Heterogeneous MIxture
What is it?
Pure Substance
Mixture
Pure Substance
MIxture
What is it?
Pure Substance
Mixture
Solubility (dissolves): Chemical or Physical Property
Chemical Property
Physical Property
A type of substance containing atoms of two or more elements chemically bonded together is a mixture.
True
False
A Mixture is defined as
A combination of two or more substances that are not chemically combined
A combination of compounds that are chemically bonded
2 or more elements chemically bonded
Colloids are
Clear mixtures that have fully dissolved parts
A mixture that will separate into different parts when left to settle
A suspension that appears cloudy and scatters light
A solution that has all parts visible
Freezing
Solid to gas
Liquid to solid
Gas to solid
Lucky Charms
Heterogeneous
Homogeneous
Dirt
Heterogeneous
Homogeneous
M&Ms
Heterogeneous
Homogeneous
CLOUDS IN THE SKY
SUS
COL
SOL
SOLUTIONS HAVE LARGE AND HEAVY PARTICLES
TRUE
FALSE
COLLOIDS HAVE PARTICLES THAT ARE DISPERSED AND DO NOT SETTLE AT THE BOTTOM.
TRUE
FALSE
A WHIPPED CREAM IS AN EXAMPLE OF COLLOID
TRUE
FALSE
SUSPENSION MIXTURES ARE HETEROGENEOUS MIXTURES!
TRUE
FALSE
What happens at absolute zero?
All Motions cease
everything turns to a solid
everything dies
who knows?
Between which two points is Heat of Vaporization?
A <----> B
B <----> C
C <----> D
D <----> E
E <----> F
Between which two points is the solid cooling?
A <---- B
B <----> C
C <---- D
D <----> E
E <---- F
Between which two points is the liquid cooling?
A <---- B
B <----> C
C <---- D
D <----> E
E <---- F
Between which two points is the gas heating up?
A ----> B
B <---- C
C ----> D
D ----> E
E ----> F
Between which points is water changing states of matter?
A <----> B
B <----> C
C <----> D
D <----> E
E <----> F
Between which points is water changing its temperature?
A <----> B
B <----> C
C <----> D
D <----> E
E <----> F
Between which two points is the solid melting?
A <---- B
B <----> C
C <---- D
D <----> E
E <---- F
Between which two points is the gas condensing?
A <---- B
B <---- C
C <---- D
D <---- E
E <---- F
Between which two points is the water boiling?
A <----> B
B <----> C
C <----> D
D <----> E
E <----> F
A solid is crushed into a powder. Is it physical or chemical change?
physical change
chemical change
Which process is a chemical change?
boiling
burning
cutting
grinding
Is melting physical or chemical change?
physical
chemical
ducktile
maluable
The freezing of water is a chemical change.
True
False
The breaking of a glass window is a physical change.
True
False
Which tool could you use to separate large and small particles?
A sieve
A distillation flask
Chromatography
Evaporating basin
If something is insoluble in water, it will not...
Separate after distillation
Dissolve in water
Dissolve in anything except water
Separate after filtration
Which process is used in separating tea particles from tea ?
Sedimentation
Decantation
Filtration
Winnowing
Distillation is used to separate ______.
a liquid from its solution.
an insoluble solid from its solution.
a soluble solid from its solution.
Distillation is made up of ___.
evaporation, then condensation
condensation, then evaporation
boiling, then condensation
condensation, then boiling
Ink can be separated by a method of -----------------------------------------------
distillation
filtration
chromatography
sedimentation
