WorksheetsElements, Compounds, & Mixtures
Total questions: 24
Worksheet time: 11mins
Name
Class
Date
1.
compounds are chemically bounded together
a)
False
b)
true
c)
I don't know?
2.
Can an element be broken down into a simpler substance
a)
yes
b)
No
3.
Is salt a compound or a element
a)
Compound
b)
element
4.
Boiling point,melting point, and density are some of an element's
a)
pure properties
b)
physical properties
c)
chemical properties
5.
Which of the following will NOT break down compounds?
a)
heat
b)
electric current
c)
filtering
6.
All _________are either metals, metalloids, or nonmetals.
a)
metals
b)
metalloids
c)
elements
7.
Elements that are shiny and conduct heat and electric current are___________.
a)
nonmetals
b)
metalloids
c)
metals
8.
Elements that are poor conductors of heat are __________.
a)
metals
b)
metalloids
c)
nonmetals
9.
Elements with properties of metals and nonmetals are ___________.
a)
metals
b)
nonmetals
c)
metalloids
10.
A combination of substances that are not chemically combined is called a(n)____________.
a)
mixture
b)
compound
c)
physical
11.
Two or more materials that combine chemically form a(n) _____________.
a)
mixture
b)
compound
c)
physical
12.
Mixtures are separated through ___________changes.
a)
mixture
b)
compound
c)
physical
13.
How can a compound be broken down?
a)
by crushing
b)
by chemical means
c)
by physical means
14.
To separate a mixture of soil and water what separation method is used?
a)
Filtration
b)
Distillation
c)
Chromatography
d)
Evaporation
15.
Can you separate salt from water using filtration?
a)
yes
b)
no
16.
This picture represents which of the following?
a)
element
b)
compound
c)
mixture
17.
This picture represents which of the following?
a)
element
b)
compound
c)
mixture
18.
What is water?
a)
element
b)
compound
c)
mixture
19.
What is hydrochloric acid?
a)
element
b)
compound
c)
mixture
20.
What is sugar?
a)
element
b)
compound
c)
mixture
21.
What is gold?
a)
element
b)
compound
c)
mixture
22.
What is salad?
a)
element
b)
compound
c)
mixture
23.
What is a compound?
a)
the simplest form of a substance
b)
a combination only of 3 elements
c)
a combination of 2 or more elements
d)
a place where people are held
24.
What is a mixture?
a)
a combination of elements to make a new substance
b)
a chemically combined substance
c)
a combination of substances where new substances are formed through a reaction
d)
a combination of substances in which the atoms of the substance do not chemically combine
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