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Mixtures And Solutions
Test Description: Mixtures and Solutions Test Prep
Instructions: Answer all questions to get your test result.
1) Is every mixture a solution?
A
No
B
Yes
2) Which is these would separate a highly saturated solution from the extra material?
A
screen
B
hand separation
C
filter
3) The definition of a mixture:
A
The amount of material in a liquid.
B
When materials are put together
C
When two or more different materials are mixed together equally.
4) Which of the following tools could be used to separate a mixture of rocks and water?
A
screen
B
evaporation
C
filter
5) Which method would be best to separate Epsom salt from water?
A
evaporation
B
screening
C
hand separation
6) Two material are combined to form a chemical reaction. What are the materials called?
A
reactants
B
product
C
solution
7) The material that is left over from a chemical reaction is called:
A
mixture
B
precipitate
C
saturation
8) Angie knows a chemical reaction can cause gas, temperature change, and ______.
A
saturation.
B
concentration.
C
bubbles or fizz.
9) To measure the amount of material it take to saturate a liquid, we used _____ in class.
A
a funnel
B
a balance
C
a syringe
10) Which material is more soluble?
A
citric acid
B
Epsom salt
C
baking soda
11) Epsom salt and water are mixed. The water is evaporated. What will you see?
A
concentration
B
crystals
C
a solution
12) Two examples of reactants are:
A
calcium chloride and baking soda
B
ketchup and mustard
C
Epsom salt and citric acid
13) An example of a mixture would be:
A
Pizza
B
Chex-mix
C
all of the above
D
Lucky Charms and milk
14) Which solution is more concentrated?
A
lemonade: 500 mL water and 4 scoops
B
Kool-aid: 500 mL water and 3 scoops
C
iced tea: 1000 mL water and 7 scoops
15) A saturated solution is formed when:
A
the material changes color.
B
no more material will dissolve.
C
the liquid becomes cloudy.
16) The definition of a solution is:
A
when a solid material dissolves in a liquid.
B
When a chemical reaction happens.
C
when no more material can dissolve in a liquid.
17) How do you know a solution has become saturated?
A
bubble form
B
liquid becomes cloudy
C
both b and c.
D
no more material can dissolve
18) True or false: the concentration of a solution can be increase by adding more liquid and material.
A
False
B
True
19) How could you separate an Epsom salt solution containing rocks?
A
screen, filter, evaporate
B
filter, screen, evaporate.
C
evaporate, screen, filter
20) Which is not an example of a solution?
A
salt and water
B
orange juice
C
sugar and water
*select an answer for all questions
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