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Seperating mixture

Total questions: 17

Worksheet time: 11mins

Name
Class
Date
1.

During the mixture separation, what process causing the water in the flask changes to a gas?

a)

evaporation

b)

condensation

c)

melting

d)

freezing

2.

During the mixture separation, what process causing the steam changes back into a liquid in the condenser?

a)

evaporation

b)

condensation

c)

melting

d)

freezing

3.

Which different properties of the water and the food dye are used to separate them?

a)

boiling point

b)

magnetic

c)

particle size

4.

Which different properties of the water and salt are used to separate them?

a)

boiling point

b)

magnetic

c)

particle size

5.

Which different properties of sulfur and iron powder are used to separate them?

a)

boiling point

b)

magnetic

c)

particle size

6.

Which different properties of sand and salt water are used to separate them?

a)

boiling point

b)

magnetic

c)

particle size

7.

Which substance is collected when you evaporate salt water?

a)

water

b)

salt

c)

sand

8.

Which substance is collected when you do distillation to food dye solution?

a)

pure water

b)

food dye

c)

water vapour

9.

Choose ALL metal that is magnetic.

a)

iron

b)

gold

c)

nickel

d)

cobalt

10.

Which substance is attracted by magnet when you seperate sulfur and iron mixture?

a)

sulfur

b)

iron

11.

Which substance is left in the petri dish when you seperate sulfur and iron mixture?

a)

sulfur

b)

iron

12.

Which substance is left in filter paper when you seperate sandy-and-salty water?

a)

sand

b)

salt only

c)

water only

d)

salt water

13.

Which substance passes through filter paper when you seperate sandy-and-salty water?

a)

sand

b)

salt only

c)

water only

d)

salt water

14.

What is the chemical name of salt?

a)

sodium sulfate

b)

sodium chloride

c)

iron sulfate

d)

iron chloride

15.

What is the boiling point of water?

a)

0o

b)

10o

c)

100o

d)

-10o

16.

Name the apparatus

a)

1.

tongs

b)

2.

tripods

c)

3.

filter funnel

d)

4.

filter paper

e)

5.

bunsen burner

17.

Name the apparatus

a)

1.

beaker

b)

2.

condenser

c)

3.

conical flask

d)

4.

evaporating dish

e)

5.

petri dish