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WorksheetsSubstances and Mixtures
Total questions: 8
Worksheet time: 5mins
Name
Class
Date
1.
Which of these are NOT example of matter?
a)
solid
b)
energy
c)
liquid
d)
forces
e)
gas
2.
A substance can be an element or a (a) .
3.
True or False: Salt is a compound.
a)
true
b)
false
4.
A heterogeneous mixture:
a)
is evenly mixed
b)
has invisible particles
c)
is unevenly mixed
d)
is a solution
5.
Examples of homogeneous mixtures are:
a)
salad
b)
soup
c)
chocolate chip cookies
d)
chocolate
6.
Salt water can be separated by:
a)
magnets
b)
evaporation
c)
strainers
d)
lifting off
7.
Sand and Iron can be separated by:
a)
magnets
b)
strainers
c)
crystallisation
d)
lifting off
8.
The chemical formula N2O is for
a)
Nitrous oxide
b)
Nitrogen dioxide
c)
Dinitrogen trioxide
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