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Study Quiz 5.4
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1
What do scientists call a rock in the ground that contains one or more valuable substances?
A)Ore
B)Metal
C)Minerals
D)Nuggets
2
Which of the following is an example of a raw material?
A)Gasoline
B)Propane
C)Diesel fuel
D)Crude oil
3
Removing fat from gravy is an example of which separation method?
A)Filtration
B)Sifting
C)Flotation
D)Evaporation
4
________ is the method of separation used to divide rocks from sand.
A)Filtration
B)Sifting
C)Flotation
D)Magnetism
5
Which of the following methods of separation is used by an automatic coffee maker?
A)Filtration
B)Sifting
C)Flotation
D)Evaporation
6
Tomatoes and spices, cooked over several hours, become thick spaghetti sauce as some of the water is removed by
A)filtration
B)sifting
C)flotation
D)evaporation
7
_________ was a separation method used during the Cariboo Gold Rush.
A)Sifting
B)Magnetism
C)Panning
D)Flotation
8
If you wanted to separate iron filings from sand, which separation method would be best?
A)Sifting
B)Magnetism
C)Panning
D)Filtration
9
Panning for gold was a useful method of separation because gold is very
A)malleable
B)soft
C)corrosive
D)dense
10
_______ is the best method to use to separate salt and pepper.
A)Panning
B)Dissolving
C)Evaporation
D)flotation





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