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Separating Mixtures Flashcards | StudBud
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Separating Mixtures
Separating Mixtures
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Test your knowledge of mixtures and the methods used to separate them.
Flashcards
20 cards
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Questions
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Answers
1
Sugar is dissolved in a cup of water. Which substance is the solute?
Sugar
Water
The air
The cup
2
You keep trying to add sugar, but it won't dissolve. What has happened?
It has become a colloid
It is a solution
It is saturated
It has melted
3
Which of the following is a common form of solvent?
Salt
Sugar
Water
Milk
4
Which of the following is a mixture?
Table salt
Aluminium foil
Sugar
Milk
5
What is an application of centrifugation?
Separating pasta from water
Separating blood components
Separating salt from water
Separating alcohol from water
6
What would be the best method to separate soil from water?
Filtration
Crystallisation
Distillation
Sieving
7
Which property does distillation take advantage of?
Melting point of substances
Boiling point of substances
Smell of substances
Solubility of substances
8
Which of the following are pure substances?
Salt, sugar, milkshake
Aluminium, Diamond, Distilled water
Gold, Air, Chocolate
Tap water, sea water, Cocoa powder
9
How would you separate a mixture of iron filings and soil?
Evaporation
Magnetic separation
Filtration
Centrifugation
10
Which of the following is not a common form of filter?
Slotted spoon
Separating funnel
Tea bag
Colander
11
Which solution is the most concentrated?
None of them
Beaker 1
Beaker 3
Beaker 5
12
Which method is shown in the image?
Chromatography
Photography
Phlebotomy
Filtration
13
Which solution is the most dilute?
Beaker 3
Beaker 1
None of them
Beaker 5
14
What type of mixture is shown in the image?
Solution
Colloid
Cordial
Suspension
15
Identify the substance labelled B:
Filtrate
Residue
Solute
Colloid
16
Sugar is dissolved in a cup of water. Which substance is the solvent?
Sugar
Water
The cup
Air
17
What type of mixture is shown in the image?
Suspension
Colloid
Millkshake
Solution
18
Identify the substance labelled A:
Suspension
Filtrate
Residue
Solvent
19
What type of mixture is paint an example of?
Solution
Foam
Colloid
Suspension
20
How would you separate a mixture of salt and sand?
Filtration only
Filtration and evaporation
Sieving only
Distillation only
