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WorksheetsMixtures and Solutions
Total questions: 49
Worksheet time: 53mins
Name
Class
Date
1.
Which one of the following would you use to separate sand from iron filings?
a)
a bar magnet
b)
filter paper
c)
chromatography paper
d)
alum
2.
A single part of a mixture or solution.
a)
substance
b)
mixture
c)
physical change
d)
solution
3.
A combination of two or more substances where each keeps its own properties and both can be easily separated.
a)
mixture
b)
solution
c)
substance
d)
physical change
4.
A combination of two or more substances where each keeps its own properties and both can be easily separated.
a)
mixture
b)
solution
c)
substance
d)
physical change
5.
Make different without changing what the material is made of, such as cutting, folding, or melting.
a)
physical change
b)
mixture
c)
solution
d)
mass
6.
A particular type of mixture where a substance dissolves in another; the molecules spread evenly through the other substance, such as in salt added to water.
a)
solution
b)
mixture
c)
physical change
d)
boiling point
7.
Students collected data on the appearance of four substances and how they reacted when mixed with water. Which substances dissolved when mixed with water?
a)
A and B
b)
A and C
c)
B and C
d)
C and D
8.
What property of tea changes when it is mixed with sugar?
a)
color
b)
taste
c)
shape
d)
state
9.
What change happens when water mixes with sugar?
a)
The appearance of sugar changes.
b)
The shape of water changes
c)
The taste of sugar changes
d)
The state of water changes
10.
A mixtures is a combination of two or more____________ in which no new kinds of matter are formed.
a)
subtances
b)
parts
c)
leaves
d)
pebbles
11.
Making a mixture results in ___________________ only.
a)
chemical reactions
b)
separate parts
c)
physical changes
d)
two subtances
12.
Lemonade is a special mixture called a
a)
substance
b)
solution
c)
plasma
d)
ingredient
13.
Coffee is a
a)
solution
b)
mixture
14.
A mixture of one substance dissolved in another so that the properties are the same is what type of mixture?
a)
colloid
b)
alloy
c)
emulsion
d)
solution
15.
Which substance is soluble
a)
car
b)
computer
c)
kool-aid
d)
chair
16.
What is the solute in a solution of kool-aid and water?
a)
the glass
b)
water
c)
kool-aid
d)
oil
17.
What is the solvent in a solution of kool-aid and water?
a)
glass
b)
kool-aid
c)
water
18.
An alloy is a type of which mixture
a)
colloid
b)
emulsion
c)
solution
d)
suspension
19.
Mixtures are separated through ___________changes.
a)
mixture
b)
compound
c)
physical
d)
soluble
20.
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
21.
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
22.
characteristics that can be used to classify matter
a)
mixture
b)
solution
c)
solute
d)
physical property
23.
the ability to float
a)
buoyancy
b)
melting
c)
freezing
d)
boiling
24.
the liquid a substance dissolves in
a)
solute
b)
solvent
c)
mixture
d)
solution
25.
the substance to be dissolved in a liquid
a)
solute
b)
solvent
c)
dissolve
d)
mixture
26.
This tool is used for separating solids from liquids or coarse particles from fine particles
a)
Hands
b)
Sieve
c)
Boiling water
d)
Evaporation
27.
When we put a substance in water and stir it to see if it dissolves we are testing for_______________________.
a)
Relative Density
b)
Solubility
c)
Mass
d)
Temperature
28.
You have the following solids in a lab: salt, sand, lemonade powder, and pepper. Which solids will dissolve in water to create a solution?
a)
pepper, sand, and salt
b)
salt, lemonade powder, and sand
c)
salt and lemonade powder
d)
pepper and sand
29.
Trail mix, with nuts, raisins, pretzels and candy pieces is a good example of a mixture.
a)
True
b)
False
30.
liquid to a gas; may be used to separate substances in a solution
a)
Precipitation
b)
Condensation
c)
Evaporation
d)
Freezing
31.
A material that allows liquids to pass through it, while very small solids remain behind
a)
Filter
b)
Sieve
c)
Funnel
d)
Spoon
32.
The ability to float in a liquid is called
a)
Surviving
b)
Treading water
c)
Swimming
d)
Buoyancy
33.
A combination of two or more substances where each keep their own properties
a)
Mixture
b)
Solution
c)
Substance
d)
Solute
34.
A single part of a mixture or solution is called
a)
Mixture
b)
Substance
c)
Solution
d)
An item
35.
Which list includes examples of only solutions
a)
fruit salad, jello and lemonade
b)
lemonade, sugar water, and salt water
c)
tea, lemonade and cookie dough
d)
m&m's and tea
36.
Which is true of both Mixtures and Solutions
a)
Molecules are mixed evenly
b)
They can both be separated
c)
Separated by evaporation
d)
Can be separated with a filter
37.
__________ is the ability of an object to float or sink in water
a)
Solubility
b)
Relative Density
c)
Magnetism
d)
Mass
38.
In a solution, which substance is the smaller, to-be-dissolved substance?
a)
Solvent
b)
Solute
c)
Homogeneous
d)
Heterogeneous
39.
All solutions are mixtures.
a)
True
b)
False
c)
Huh?
d)
neither
40.
In this picture, there is NaCl (salt) and H2O (water). Which is the solute?
a)
They're both solutes in a solution
b)
The NaCl is the solute
c)
The H2O is the solute
d)
Neither. They're both solvents.
41.
In this picture, there is NaCl (salt) and H2O (water). Which is the solvent?
a)
They're both solvents in a solution
b)
The NaCl is the solvent
c)
The H2O is the solvent
d)
Neither. They're both solutes.
42.
I am anything that takes up space and has mass. WHO AM I?
a)
MATTER
b)
SOLID
c)
LIQUID
d)
GAS
43.
Can a mixture be separated?
a)
No
b)
Yes
c)
Only sometimes
44.
What is an example of a mixture?
a)
iron
b)
ice
c)
soil
d)
gold
45.
Saltwater is a mixture formed when salt particles dissolve into water. If you want to separate the salt from the water, which technique would be effective?
a)
Evaporation
b)
Flotation
c)
Filtration
d)
sifting
46.
In a solution which part of the solution is the solute: ice tea mix or water?
a)
ice tea mix
b)
water
c)
ice tea
47.
Which solution is more concentrated?
a)
25 g. of salt in 100 mL of water
b)
5 g. of salt in 100 mL of water
c)
10 g. of salt in 100 mL of water
d)
0 g. of salt in 100 mL of water
48.
A solution that is considered dilute would be....
a)
Dark in color
b)
Have a strong scent
c)
Have a large amount of solute
d)
Have a small amount of solute
49.
If I add 243 grams of sugar to my solution, and then evaporate it, how much sugar will be left after 2 days?
a)
212 grams
b)
0 grams
c)
243 grams
d)
210 grams
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