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WorksheetsCombining and Separating Matter
Total questions: 26
Worksheet time: 13mins
Name
Class
Date
1.
Italian Salad Dressing
a)
heterogeneous mixture
b)
homogeneous mixture
2.
A compost pile in the backyard for the garden
a)
Heterogeneous
b)
Homogeneous
3.
Pepsi
a)
Heterogeneous mixture
b)
homogeneous mixture
4.
Milk
a)
Heterogeneous mixture
b)
Homogeneous mixture
5.
What kind of properties can only be observed when a substance changes into a different substance?
a)
physical properties
b)
chemical properties
c)
liquid properties
d)
real properties
6.
Which one of the following solids is insoluble in water?
a)
sugar
b)
sand
c)
copper sulfate
d)
salt
7.
Two or more substances mixed together, but not chemically combined are known as a
a)
residue
b)
solution
c)
distillate
d)
mixture
8.
Which one of the following is NOT a mixture?
a)
Sugar
b)
Paint
c)
Crude oil
d)
Air
9.
Salt water is a
a)
compound
b)
mixture
c)
element
d)
solute
10.
A heterogeneous mixture......
a)
Is uniform throughout
b)
is not uniformly mixed
c)
does not exist
11.
A solvent
a)
is the part that does the dissolving
b)
is the part that is dissolved
c)
is never water
d)
is present in lesser amounts than the solute
12.
Mixtures are separated through ___________changes.
a)
mixture
b)
compound
c)
physical
13.
Two or more materials that combine chemically form a(n) _____________.
a)
mixture
b)
compound
c)
physical
14.
A pure substance containing only one kind of atom.
a)
element
b)
mixture
c)
compound
15.
These are found on the Periodic Table.
a)
elements
b)
mixtures
c)
compounds
16.
Examples are water (H2O) and carbon dioxide (CO2).
a)
elements
b)
mixtures
c)
compounds
17.
Is hammering wood together to build a house a chemical or physical change?
a)
chemical
b)
physical
18.
Is bleaching your hair a physical or chemical change?
a)
physical
b)
chemical
19.
Kim puts an ice cube in a beaker and it melts. This is a good example of:
a)
a physical change.
b)
a chemical change.
c)
an experiment.
d)
an analysis.
20.
What is an example of a Chemical change?
a)
Ripped paper
b)
boiled egg
c)
cracked egg
d)
sugar in water
21.
Which is a physical change?
a)
burning match
b)
vinegar in baking soda
c)
melting butter
d)
cooking an egg
22.
Describe a solute.
a)
part of solution present in largest amount
b)
gets dissolved
c)
water
d)
surrounds and breaks apart
23.
Describe a solvent.
a)
part of solution present in smallest amount
b)
part of solution present in largest amount
c)
oil
d)
gets dissolved
24.
The ___ is the thing being dissolved.
a)
solute
b)
solvent
c)
mixture
d)
suspension
25.
What is Solubility?
a)
What is dissolved
b)
What does the dissolving
c)
A measure of how much solute can dissolve in solvent
d)
a charged ion
26.
what is matter
a)
length width and hieght
b)
anything that has weight and takes up space
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