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WorksheetsSeparating Mixture
Total questions: 20
Worksheet time: 20mins
Distillation uses two changes of state. What are they?
Evaporation and condensation
Evaporation and freezing
melting and boiling
sublimation and condensation
Label part 1
Thermometer
Fractionating column
condenser
The process of changing a liquid to a gas is called
evaporation
filtration
sieving
decanting
What is the difference between evaporation and distillation?
A _________ is made up of two or more substances that are together in the same place but ARE NOT chemically combined.
Pure substance
Mixture
Solution
Suspension
A solution of salt and water was put over heat. What will happen next?
the salt will evaporate
the salt and water evaporate
the water will evaporate
the water will be burnt
This practice allows you to separate the tiny stones such that the rice grains would be safer to consume.
using magnet
handpicking
filtration
decantation
Picking ripe fruit from the tree.
using magnet
handpicking
sieving
filtration
14. In the distillation apparatus shown, what are the parts labeled as A and B?
A. A - funnel and B - thermometer
B. A – thermometer and B - funnel
C. A – condenser and B - thermometer
D. A – condenser and B - flask
What happens when you boil water and ethanol?
Water evaporates first
Ethanol evaporates first
Both evaporate at the same time
Nothing happens
What is the boiling point of water?
(a)
What happens if we heat the water?
It becomes ice
It becomes liquid
It becomes vapor
How will you separate the components of mixed nuts on a plate?
A. chromatography
B. distillation
C. handpicking
D. using magnet
Which of the following mixtures can be used to separate materials through the process of scooping?
A. pebbles mixed with nuts
B. cereals mixed with milk
C. pebbles and soil
D. buttons and pins
Which term refers to separating mixture involves evaporation and condensation?
A. chromatography
B. distillation
C. sieving
D. using magnet
