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Separation of substances

Total questions: 18

Worksheet time: 9mins

Name
Class
Date
1.

Butter is separated from milk by

a)

Sedimentation

b)

Filtration

c)

Churning

d)

Decantation

2.

Butter is separated from milk by

a)

Sedimentation

b)

Filtration

c)

Churning

d)

Decantation

3.

Butter is separated from milk by

a)

Sedimentation

b)

Filtration

c)

Churning

d)

Decantation

4.

Butter is separated from milk by

a)

Sedimentation

b)

Filtration

c)

Churning

d)

Decantation

5.

Butter is separated from milk by

a)

Sedimentation

b)

Filtration

c)

Churning

d)

Decantation

6.

Butter is separated from milk by

a)

Sedimentation

b)

Filtration

c)

Churning

d)

Decantation

7.

Identify the method of separation

a)

Sedimentation

b)

Decantation

c)

Filtration

d)

Distillation

8.

Identify the method of separation

a)

Sedimentation

b)

Decantation

c)

Filtration

d)

Distillation

9.

Identify the method of separation

a)

Sedimentation

b)

Decantation

c)

Filtration

d)

Distillation

10.

Butter is separated from milk by

a)

Sedimentation

b)

Filtration

c)

Churning

d)

Decantation

11.

Threshing is done by

a)

Beating

b)

Machine

c)

Bullocks

d)

All of these

12.

Identify the process shown

a)

Evaporation

b)

Condensation

c)

Filtration

d)

Distillation

13.

The property which forms the basis of sieving

a)

Difference in the shape

b)

Difference in the weight

c)

Difference in the size

d)

Difference in colour

14.

A mixture of mustard oil and Kerosene oil can be separated by

a)

Sedimentation

b)

Separating funnel

c)

Filtration

d)

Distillation

15.

A separation method which involves blowing of light particles by air

a)

Winnowing

b)

Sedimentation     

c)

Filtration

d)

Threshing

16.

Identify the separating process

a)

Magnet

b)

Sedimentation

c)

Filtration

d)

Threshing

17.

The process of separating a pure substance in the form of crystals from its hot saturated solution by cooling is called

a)

Crystallization

b)

Filtration

c)

Sedimentation

d)

Decantation

18.

Air and salt water is an example of

a)

Compound

b)

Homogeneous mixture

c)

Element

d)

Heterogeneous mixture