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ARNEL P. DATA (Separating Mixtures

Total questions: 20

Worksheet time: 4mins

Name
Class
Date
1.

It is used to separate particulates from a liquid by allowing the solids to settle to the bottom of the mixture.

a)

decantation

b)

evaporation

c)

filtration

d)

sieving

e)

using magnet

2.

A method in which two or more components of different sizes are separated from a mixture on the basis of the difference in their sizes.

a)

Evaporation

b)

Decantation

c)

filtration

d)

use of magnet

e)

sieving

3.

It is done by passing a suspension through a filter paper retains the solid components of the mixture.

a)

using magnet

b)

sieving

c)

decantation

d)

evaporation

e)

filtration

4.

It is applying heat to cause the liquid in a mixture to evaporate leaving the other component /substance behind.

a)

Filtration

b)

Sieving

c)

Decantation

d)

Evaporation

5.

It is the separation that involves the use of tools to separate metal solids mixed together.

a)

Magnetism

b)

Distillation

c)

Filtration

d)

Sieving

6.

A method of separating excess liquid from the food by heating.

a)

decantation

b)

evaporation

c)

filtration

d)

distilllation

7.

Which of these is not a technique in separating a mixture?

a)

dissolving

b)

deacnating

c)

filtering

d)

Sieing

8.

Which of the following mixture can be separated by decantation?

a)

soy sauce and salt

b)

soy sauce and vinegar

c)

sugar and water

d)

water and flour

9.

What is the process by which water is separated by heating?

a)

decantation

b)

evaporation

c)

filtration

d)

sieving

10.

What is the best technique in separating mixture of metals from other junk?

a)

aided by magnets

b)

evaporation

c)

filtration

d)

sieving

11.

The insoluble substances from a liquid mixture was separated whereby a liquid passes through the holes in a filter paper. The solid particles are left behind. what method of separating mixture is used?

a)

decantation

b)

evaporation

c)

filtration

d)

magnetism

12.

What do you call a substance enclosed under pressure and able to release as fine spray by mean of a propellant gas?

a)

Aerosol

b)

EMULSION

c)

foam

d)

sol

13.

This type of paper allows liquid to pass through it. What tool is it?

a)

sieve

b)

filter

c)

magnet

14.

If a i have a mixture of wooden blocks and metals but i don't have a magnet what is the fast way to separate them?

a)

a relative density ( put them in water)

b)

Filter

c)

Sieving

15.

mixed nuts

a)

handpicking

b)

magnet

c)

filtration

16.

Salt solution

a)

evaporation

b)

decantation

c)

filtration

17.

Alcohol and water

a)

Fractional Distillation

b)

Evaporation

c)

Chromatography

18.

Separating different colors combined

a)

Chromatography

b)

Distillation

c)

Evaporation

19.

A solution of salt and water was put over heat

a)

evaporation

b)

distillation

c)

condensation

20.

pins and wooden

a)

magnet

b)

decantation

c)

filter