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WorksheetsClassification of matter
Total questions: 51
Worksheet time: 31mins
Name
Class
Date
1.
This picture represents:
a)
Element
b)
Compound
c)
Mixture of Elements
d)
Mixture of Compounds
2.
What type of mixture is this?
a)
homogenous mixture
b)
chemical
c)
heterogeneous mixture
d)
solid mix
3.
Which of the following would you use to separate sand from iron?
a)
a bar magnet
b)
paper
c)
hot plate
4.
A homogeneous mixture of particles so small that they can not be seen with a microscope and that will never settle to the bottom of their container
a)
colloid
b)
solution
c)
suspension
d)
tyndall effect
5.
This picture represents which of the following?
a)
element
b)
compound
c)
mixture
6.
Italian Salad Dressing is a . . .
a)
heterogeneous mixture
b)
homogeneous mixture
c)
Pure Substance
d)
Compound
7.
What is the best way to separate sand and water?
a)
Filtration
b)
Particle size using a sifter
c)
Magnetism
d)
Drink it with a straw
8.
Air is what type of mixture?
a)
Heterogeneous
b)
homogeneous
c)
Compound
9.
A/An ______ can be either homogeneous or hetergeneous.
a)
Element
b)
compound
c)
mixture
d)
pure substance
10.
How does increasing temperature affect solubility.
a)
Increasing the temperature increases the solubility
b)
Increasing the temperature decreases the solubility
c)
It doesn't impact solubility at all
11.
This picture represents:
a)
Element
b)
Compound
c)
Mixture of Elements
d)
Mixture of Compounds
12.
This picture represents:
a)
Element
b)
Compound
c)
Mixture of Elements
d)
Mixture of Compounds
13.
Table salt is an example of a.....
a)
element
b)
compound
c)
solution
d)
mechanical mixture
14.
Kool-Aid is a/an
a)
solution
b)
Element
c)
mechanical mixture
d)
Kool 'lit' juice
15.
Filtration can separate a mixture because,,,
a)
the parts of the mixture have different density so they separate.
b)
some parts of the mixture are small enough to pass through the small holes in the filter paper and some don't.
c)
some of the particles in the mixture are attracted to the filter paper so it stays behind.
d)
some parts of the mixture boil faster than others so they evaporate first.
16.
Chicken soup is an example of what kind of substance?
a)
homogenous mixture
b)
solution
c)
heterogeneous mixture
d)
compound
17.
This picture represents:
a)
Element
b)
Compound
c)
Mixture of Elements
d)
Mixture of Compounds
18.
A combination that can be separated by physical processes is a .....
a)
Pure Substance
b)
Glucose
c)
Element
d)
Mixture
19.
A mixture that separates into layers when allowed to sit.
a)
Alloy
b)
Suspension
c)
Colloid
d)
Element
20.
Are made from a combination of 2 or more elements...
a)
Molecules
b)
Pure Substances
c)
Compounds
d)
Elements
21.
A homogeneous mixture of particles so small that they can not be seen with a microscope and that will never settle to the bottom of their container
a)
colloid
b)
solution
c)
suspension
d)
tyndall effect
22.
What does the diagram represent?
a)
Element
b)
Compound
c)
Mixture
23.
What does the diagram represent?
a)
Element
b)
Compound
c)
Mixture
24.
What does the diagram represent?
a)
Element
b)
Compound
c)
Mixture
25.
What does the diagram represent?
a)
Element
b)
Compound
c)
Mixture
26.
What does the diagram represent?
a)
Element
b)
Compound
c)
Mixture
27.
Which of these is a pure substance?
a)
bread
b)
table salt
c)
garden soil
d)
sea water
28.
The basic unit of matter is
a)
a mixture
b)
a substance
c)
an atom
d)
a compound
29.
Two or more elements chemically combined:
a)
an atom
b)
a compound
c)
a mixture
d)
a pure substance
30.
Spaghetti and meatballs is an example of a:
a)
compound
b)
element
c)
heterogeneous mixture
d)
homogeneous mixture
31.
In a mixture, the substances combined can be separated by physical processes.
a)
TRUE
b)
FALSE
32.
baking soda, NaHCO3
a)
MIXTURE
b)
COMPOUND
c)
ELEMENT
33.
substance that dissolves the solute
a)
solution
b)
solvent
c)
saturation
34.
If a spoonful of sugar is mixed in a glass of water, what is the water called?
a)
solute
b)
solution
c)
solvent
d)
element
35.
Milk is a
a)
solution
b)
suspension
c)
colloid
36.
A mixture made of parts that separate upon standing is what type of mixture?
a)
suspension
b)
solution
c)
alloy
d)
colloid
37.
type of mixture that doesn't separate on its own but still contains undissolved particles
a)
solution
b)
colloid
c)
suspension
38.
heterogeneous mixture in which some of the particles settle out of the mixture upon standing
a)
solution
b)
colloid
c)
solvent
d)
suspension
39.
What is a solvent?
a)
The substance that does the dissolving in a solution.
b)
The substance that is being dissolved in a solution.
c)
The mixing of different substances.
d)
The process in which neutral molecules lose or gain electrons
40.
What is a solute?
a)
The substance that does the dissolving in a solution.
b)
The substance that is dissolved into the solution.
c)
The mixing of different substances.
d)
The process in which neutral molecules lose or gain electrons
41.
In this mixture, which of the following will be the solute?
a)
The water in the glass
b)
The glass that holds the final mixture
c)
The solution containing both powder and water
d)
The powder on the spoon
42.
Which substance is MOST soluble at 0 ºC?
a)
KI
b)
NaNO3
c)
NaCl
d)
Ce2(SO4)3
43.
The light is spread out by flour and water, and does not go through the mixture. What is the mixture called.
a)
Solution
b)
Suspension
c)
Colloid
44.
Sugar water let's light pass through, and is a homogeneous mixture
a)
solution
b)
suspension
c)
colloid
45.
Sand floating in water, but most of the sand is settled at the bottom this an example of which type of mixture?
a)
A solution
b)
A colloid
c)
A suspension
d)
A compound
46.
Milk is a homogeneous mixture, and scatters light.
a)
solution
b)
suspension
c)
colloid
47.
The Tyndall Effect is not visible in which of the following?
a)
Solution
b)
Suspension
c)
Colloid
d)
Heterogeneous Mixture
48.
The beaker on the left would be a (both have been recently stirred)
a)
Solution
b)
Suspension
c)
Colloid
d)
Impossible to tell
49.
A Taco is an example of a
a)
Homogeneous Mixture
b)
Heterogeneous Mixture
50.
What is shown in the image?
a)
Suspensions
b)
Colloids
c)
Solutions
d)
More spaghetti
51.
True or False:
Compounds keep the properties of the elements that make them up
a)
True
b)
False
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