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Separation Techniques Flashcards | StudBud

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Separation Techniques

12 terms·StudBud Administration·9,543 plays

Suitable for KS3

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Questions 12

Answers

1
Which of the following is a mixture?
B
A what?
A
C
2
Separation techniques are what branch of science?
Chemistry
Astronomy
Biology
Physics
3
What is the dependent variable?
The variable we ignore
The variable we record
The variable we change
The variable we keep the same
4
Which type of separation method is this?
Chromatography
Filtering
Distillation
Sieving
5
What does insoluble mean?
It will not dissolve
It will crystallise
It will dissolve
It will evaporate
6
The solid material that is left behind in the filter paper is called...
Residue
Compound
Solute
Sludge
7
What is evaporation used for?
Separatin a mixture of solids
Separating a insoluble solute from a liquid
Separating a soluble solute from a liquid
Separating two liquids
8
What piece of equipment is this?
Conical flask
Evaporation basin
Boiling tube
Distillation flask
9
What is filtrate?
The liquid separated from another liquid
The liquid separated by evaporation
The liquid separated from solid
The liquid separated by heat
10
What is a compound?
All the elements together
A chemically bonded substance
A combination of multiple substances
Only one type of element
11
Usually, how many control variables should we have?
3
4
1
2
12
What is the independent variable?
The variable we keep the same
The variable we ignore
The variable we change
The variable we record