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Worksheets

Grade 6 Chemistry

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.

What is the illustration of a given picture above?

a)

Sedimentation

b)

Decantation

c)

Filtration

2.

It is a process where heavy insoluble solids tend to settle at the bottom of the liquid.

a)

decantation

b)

filtration

c)

sedimentation

3.

Which of the following mixtures can be separated by filtration

a)
b)
c)
4.

These are the two methods under distillation process.

a)

condensation and filtration

b)

decantation and sedimentation

c)

evaporation and condensation

5.

How can we remove the tomato seed from the mixture to make the tomato soup smoother?

a)

Decantation

b)

Filtration

c)

Distillation

6.

It is the process by which gas or vapor changes to liquid when cooled.

a)

evaporation

b)

condensation

c)

sublimation

7.

Which of these is a solid?

a)

Salt

b)

Water

c)

Steam

8.

What do you call a matter that has two kind of particle and component?

a)

Elements

b)

Mixtures

c)

Pure Substances

9.

In separation of husk and rice, husk is no longer needed. What do you call to a component which is no longer be needed?

a)

impurity

b)

purity

c)

sieve

10.

Which of the following method is best describe in the picture above?

a)

handpicking

b)

sieving

c)

winnowing

11.

What do you call a method that is used when the components of a mixture are of different SIZES?

a)

winnowing

b)

sieving

c)

threshing

12.

Which of the following traditional method can be used to separate grain and husk?

a)

handpicking

b)

sieving

c)

winnowing

13.

Which traditional method is best describe in the picture above.

a)

handpicking

b)

sieving

c)

winnowing

14.

Why do we need to separate components of mixtures?

a)

to find the impurities and make use of them

b)

to find ways in making new substances

c)

to find which components are really needed or useful

15.

In mixture of camphor and iron filings, which component will retain after heating the mixture?

a)

camphor

b)

camphor and iron filings

c)

iron filings