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WorksheetsElements, Compounds and Mixtures
Total questions: 50
Worksheet time: 50mins
Name
Class
Date
1.
Contains only one kind of atom.
a)
Element
b)
Compund
c)
Mixture
2.
Contains two or more atoms combined
a)
Elements
b)
Compounds
c)
Mixtures
3.
The air is a _________.
a)
element
b)
mixture
c)
compound
d)
energy
4.
Elements can be broken down into simpler substances.
a)
false
b)
true
c)
sometimes
5.
Examples are milk and gasoline.
a)
elements
b)
mixtures
c)
compounds
6.
Examples are diamonds (C) and Uranium (U)
a)
elements
b)
mixtures
c)
compounds
7.
Is sugar (C12H22O11) an element or a compound?
a)
Element
b)
Compound
8.
What is H2SO4
made up of?
made up of?
a)
2 hydrogen, 1 sulfur, 4 oxygen
b)
1 hydrogen, 2 sulfur, 4 oxygen
c)
2 hydrogen & 4 sodium
d)
1 hydrogen & 6 sodium
9.
An element is made up of only one kind of _____.
a)
isotope
b)
plastic
c)
atom
d)
metal
10.
In general, metals are _____.
a)
poor conductors of heat
b)
brittle
c)
poor conductors of electricity
d)
good conductors of heat
11.
Shiny
a)
Metal
b)
Nonmetal
12.
Sulfur
a)
Metal
b)
Nonmetal
13.
What is salad?
a)
element
b)
compound
c)
mixture
14.
Classify the picture with the correct label.
a)
Element
b)
Compound
c)
Mixture of Elements
d)
Mixture of Compounds
15.
Classify the picture with the correct label.
a)
Element
b)
Compound
c)
Mixture of Elements and Compounds
d)
Mixture of Elements
16.
Classify the picture with the correct label.
a)
Element
b)
Compound
c)
Mixture of Elements & Compounds
d)
Mixture of Compounds
17.
Classify the picture with the correct label.
a)
Compounds
b)
Mixture of Elements
c)
Mixture of Compounds
d)
Mixture of Elements & Compounds
18.
Classify the picture with the correct label.
a)
Mixture of Elements
b)
Compound
c)
Mixture of Compounds
d)
Element
19.
Classify the picture with the correct label.
a)
Element
b)
Compound
c)
Mixture of Compounds
d)
Mixture of Elements
20.
Classify the picture with the correct label.
a)
Mixture of Compounds
b)
Mixture of Elements
c)
Compound
d)
Mixture of Elements & Compounds
21.
DIFFERENT kinds of atoms chemically combined to form a substance are
a)
Mixture
b)
Element
c)
Compound
d)
Substance
22.
You are eating a pizza. What type of mixture are you consuming?
a)
homogeneous
b)
heterogeneous
c)
pure substance
d)
The Periodic Table
23.
A mixture that appears to be evenly mixed throughout:
a)
an atom
b)
a compound
c)
a homogeneous mixture
d)
a heterogeneous mixture
24.
Salt is a(n)
a)
element
b)
compound
c)
mixture
25.
This contains a variety elements and compounds that ARE NOT chemically combined.
a)
Water
b)
Mixture
c)
Elements
d)
Compounds
26.
Italian Salad Dressing is a . . .
a)
heterogeneous mixture
b)
homogeneous mixture
c)
Pure Substance
d)
Compound
27.
Which of the following is an element?
a)
Sugar
b)
Salt
c)
Water
d)
Oxygen
28.
Of these mixtures, which one is a solution?
a)
A
b)
B
c)
C
d)
D
29.
A combination of particles of one or more substance that are distributed uniformly throughout another substance is a/an
a)
Mixture
b)
Substance
c)
Solution
30.
A pure substance that cannot be broken down into other substances by chemical or physical means.
a)
compound
b)
atom
c)
mixture
d)
element
31.
The building block of matter is
a)
Mixture
b)
Atom
c)
Element
d)
Substance
32.
This is made up of one or more of kind of the SAME kind of atom
a)
Element
b)
Mixture
c)
Compound
d)
Matter
33.
Water is an element
a)
true
b)
false
34.
A pure substance...
a)
is an element or a compound
b)
is an element or a mixture
c)
is a compound or a mixture
d)
is a mixture
35.
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
36.
Sugar water is a
a)
solution
b)
suspension
c)
colloid
37.
Milk is a
a)
solution
b)
suspension
c)
colloid
38.
A mixture made of parts that separate upon standing is what type of mixture?
a)
suspension
b)
solution
c)
alloy
d)
colloid
39.
type of mixture that doesn't separate on its own but still contains undissolved particles
a)
solution
b)
colloid
c)
suspension
40.
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
41.
contains only 1 type of atom
a)
element
b)
compound
c)
mixture
42.
contains 2 or more elements that are chemically combined
a)
element
b)
compound
c)
mixture
43.
contains 2 or more substances that are physically combined
a)
element
b)
compound
c)
mixture
44.
carbon dioxide, CO2, is an example of a(n)
a)
element
b)
compound
c)
mixture
45.
gold, Au, is an example of a(n)
a)
element
b)
compound
c)
mixture
46.
chlorine gas, Cl2, is an example of a(n)
a)
element
b)
compound
c)
mixture
47.
bronze, an alloy of many different metals, is an example of a( n)
a)
element
b)
compound
c)
mixture
48.
Kool-aid is a example of a(n)
a)
element
b)
compound
c)
mixture
49.
diagram "a" is an example of a(n)
a)
element
b)
compound
c)
mixture
50.
diagram "b" is an example of a(n)
a)
element
b)
compound
c)
mixture
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