Mixtures and Solutions 1

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36 questions
• Q1
Which are not mixtures?
B, D and C
B and E
E and C
A, C, and D
120s
• Q2
Two or more kinds of matter put together that don't change their physical properties.
mixture
solution
mass
matter
120s
• Q3
Which is not going to help you dissolve a solid in a liquid?
stir faster
make the solid into smaller pieces
120s
• Q4
Why does oil float on top of water?
Oil has a greater density than water.
Water has a greater volume than oil.
Oil has a greater volume than water.
Water has a greater density than oil.
120s
• Q5
The amount of space something takes up is
matter
density
volume
mass
120s
• Q6
Anything that has mass and takes up space is
density
volume
matter
mass
120s
• Q7
A mixture of two or more kinds of matter evenly spread out and changes the physical properties is
mixture
All of the above.
solution
concentration
120s
• Q8
To sort things into groups by their physical properties.
mixture
observe
mass
classify
120s
• Q9
Manuel stirred 10 grams of salt into 50 mL of water and 10 grams of sand into 50 mL of water. He stirred them both then he let both mixtures sit for 10 minutes. What important difference is observed between these two mixtures?
Mixture 1 is a solid and a liquid, but Mixture 2 is not.
Salt dissolves in the water but the sand does not.
The salt, sand, and the water do not mix together.
Mixture 2 can be separated, but Mixture 1 can not.
120s
• Q10
A magnet would be most useful in separating which of the following mixtures?
sand and iron fillings
rocks and soil
sugar and ice tea
salt and water
120s
• Q11
It's best to use a paper filter to separate salt from water. True or false?
True because the salt does not dissolve into the water.
False because the salt dissolves into the water.
120s
• Q12
If Aaliyah needed to separate a mixture of gravel, pebbles and water she will need...
tongs and funnel
paper filter and screen
screen and tongs
paper filter and magnet
120s
• Q13
Oscar stirs a mixture of salt and sand into a cup of water. He pours the mixture into a funnel with a white paper filter. Which statement is true?
The water goes through the filter paper but the salt and sand do not.
The water and salt are small enough to go through the filter.
The filter traps only the salt but the sand and water get through.
The sand goes through the filter paper but the salt does not.
120s
• Q14
Tury is in the kitchen with his mom and is mixing nuts, raisins, and M & M's and Trix cereal for a snack. This is an example of........?
a solution
a change in state of matter
a mess
a mixture
120s
• Q15
Which of the following items are mixtures?
All of them except B.
A, and E and C
D, C and A
A and D only
120s

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