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Separation of substances

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

Identify the method of separation

a)

Sedimentation

b)

Decantation

c)

Filtration

d)

Distillation

2.

Butter is separated from milk by

a)

Sedimentation

b)

Filtration

c)

Churning

d)

Decantation

3.

Threshing is done by

a)

Beating

b)

Machine

c)

Bullocks

d)

All of these

4.

Identify the process shown

a)

Evaporation

b)

Condensation

c)

Filtration

d)

Distillation

5.

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

6.

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

a)

Sedimentation

b)

Separating funnel

c)

Filtration

d)

Distillation

7.

A separation method which involves blowing of light particles by air

a)

Winnowing

b)

Sedimentation     

c)

Filtration

d)

Threshing

8.

Identify the separating process

a)

Magnet

b)

Sedimentation

c)

Filtration

d)

Threshing

9.

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

10.

Air and salt water is an example of

a)

Compound

b)

Homogeneous mixture

c)

Element

d)

Heterogeneous mixture