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15
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Jill places marshmallows, rocks, and ice cubes in a jar filled with water. What will happen?
The ice cubes will float, and the marshmallows and rocks will sink in water
The marshmallows will float, and the rocks and ice cubes will sink in water
The marshmallows and ice cubes will float, and the rocks will sink in water
The marshmallows, ice cubes, and rocks will float in water
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lifesaver
Give 25 points!
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seesaw
Swap points!
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fairy
Take points!
5
10
15
20
25
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banana
Go to last place!
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15
×
A combination of two or more objects that keeps its physical properties and can be separated is
A suspension
A solid
A solvent
A mixture
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lifesaver
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star
Double points!
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fairy
Take points!
5
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20
25
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thief
Give points!
5
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20
25
15
×
Joe has a jar of nails, wooden dowels, and plastic knobs. How can he seperate out the nails?
Use a magnet
Use a stove and a pan
Use a strainer
Use a filter
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thief
Give points!
5
10
15
20
25
×
magnet
Take 20 points!
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gift
Win 25 points!
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baam
Lose 20 points!
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15
×
TRUE OR FALSE: A solution is a special type of mixture.
false
true
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15
×
Which of the following is NOT an example of a mixture?
Oreos
Chocolate Milk
Bag of Halloween Candy
Chex Mix
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15
×
Coffee with milk and sugar mixed in is an example of............
suspension
a mixture
solvent
a solution
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15
×
What is the best way to separate water from a mixture or solution?
Condensation
Using a spoon
Evaporation
Using a coffee filter
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15
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How are solutions different from mixtures?
solutions are easily separated
solutions never dissolve
solutions may change their physical properties
solutions are a mixture of only two things
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15
×
Which of the following is NOT a mixture?
Trail Mix
Fruit Salad
Assorted Nuts
Ice Water
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15
×
Susan has a can with sand, water, and sugar mixed together. How can she seperate the 3 things?
A strainer to seperate the sand, then a magnet to seperate the sugar
A filter to seperate the sand, then heat the water to seperate the sugar
A filter to seperate the sand, then a magnet to seperate the sugar
A magnet to seperate the sand, then heat the water to seperate the sugar
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15
×
How can you separate a solution made of sugar and water?
Use a strainer
Use a spoon
Evaporate the water
You cannot separate this mixture
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15
×
How can we seperate salt and water?
Use a magnet to pull the salt out
Heat the water until it evaporates
Strain out the salt
Put the salt water through a filter
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15
×
Think about 2 jars with the same amounts of salt water and sugar water. Which is true?
They have different volumes.
One is a liquid and the other a gas.
They can both be seperated by evaporation.
One is a solution and one is a mixture.
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