WorksheetsMixtures and Solutions
Total questions: 13
Worksheet time: 13mins
Name
Class
Date
1.
You know that a substance has dissolved when it-
a)
becomes a solid
b)
produces condensation and has water droplets
c)
spreads evenly throughout a liquid
2.
If I added 27 grams of salt to water and separated the solution with a hot plate, what amount of salt would be left behind?
a)
20 grams
b)
0 grams
c)
27 grams
d)
10 grams
3.
Mixtures are combinations of two materials that retain their physical qualities.
a)
True
b)
False
4.
Which of the following is a method of separating solutions?
a)
hand seperation
b)
filtering
c)
screening
d)
evaporation
5.
A combination of 2 or more substances that cannot be easily separated is called-
a)
a mixture
b)
a solution
c)
a solute
d)
a solvent
6.
To separate a mixture of salt and water what separation tool/method is used?
a)
Filter
b)
Screen
c)
Magnet
d)
Evaporation
7.
If you spilled nails in a sandbox, what separation tool/method could you use to clean out the sandbox so it would be safe for children to play in?
a)
Filter
b)
Screen
c)
Magnet
d)
Evaporation
8.
Trail mix, with nuts, raisins, pretzels and candy pieces is a good example of a mixture.
a)
True
b)
False
9.
a)
True
b)
False
10.
Which of the following will NOT dissolve in water?
a)
salt
b)
rocks
c)
apple juice
11.
Ocean water is a solution?
a)
True
b)
False
12.
What happens when sand and water are mixed together?
a)
sand will settle to the bottom
b)
water will change physical properties
c)
the cup will get really cold
13.
Which of these is NOT a tool, that you could use to separate a mixture?
a)
sieve
b)
filter
c)
evaporation
100 %
