Worksheetselements, compounds and mixtures
Total questions: 20
Worksheet time: 20mins
Name
Class
Date
1.
These contain only one kind of atom.
a)
element
b)
compound
c)
mixture
d)
water
2.
A compound is made of ________ atoms.
a)
big
b)
similar
c)
different
3.
Carbon Dioxide is a ______
a)
compound
b)
element
c)
mixtures
d)
Battle of Bunker Hill
4.
This picture represents which of the following?
a)
element
b)
compound
c)
mixture of elements
d)
mixture of compounds
5.
Contains only one kind of atom.
a)
Element
b)
Compund
c)
Mixture
6.
Contains two or more atoms combined
a)
Elements
b)
Compounds
c)
Mixtures
7.
The air is a _________.
a)
element
b)
mixture
c)
compound
d)
energy
8.
The diagram shows
a)
element
b)
mixture
c)
compound
9.
An element is made up of only one kind of _____.
a)
isotope
b)
plastic
c)
atom
d)
metal
10.
What is salad?
a)
element
b)
compound
c)
mixture
11.
Classify the picture with the correct label.
a)
Element
b)
Compound
c)
Mixture of Elements
d)
Mixture of Compounds
12.
Which of the following is an element?
a)
Sugar
b)
Salt
c)
Water
d)
Oxygen
13.
A pure substance that cannot be broken down into other substances by chemical or physical means.
a)
compound
b)
atom
c)
mixture
d)
element
14.
The building block of matter is
a)
Mixture
b)
Atom
c)
Element
d)
Substance
15.
Water is an element
a)
true
b)
false
16.
What is the name of a compound that contains sodium and flourine?
a)
sodium fluorine
b)
sodium hydroflouride
c)
sodium fluorate
d)
sodium fluoride
17.
What elements make up calcium hydroxide? (tick all the correct boxes
a)
calcium
b)
water
c)
hydrogen
d)
copper
e)
oxygen
18.
What is the name of a compound that contains zinc, carbon and oxygen?
a)
zinc carbon dioxide
b)
zinc carbonoxide
c)
zinc cupboard
d)
zinc carbonate
19.
What elements make up silver nitrate? (tick all correct boxes)
a)
nitric acid
b)
silver
c)
nitrogen
d)
oxygen
20.
Copper sulfate contains sulfur.
a)
True
b)
False
100 %
