wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Long Quiz: Science 6

Total questions: 20

Worksheet time: 1hrs 17mins

Name
Class
Date
1.

what do you call a way of separating mixture in which the component should be big enough to picked up by the hands?

a)

hand picking

b)

evaporation

c)

sieving or sifting

d)

winnowing

2.

what do you call a way of separating mixture in which the components are throw in the air and let the wind blows the unwanted substances ?

a)

evaporation

b)

decantation

c)

distillation

d)

winnowing

3.

what do you call in a way of separating mixture that can easily separate big and fine components

a)

hand picking

b)

sifting or sieving

c)

distillation

d)

chromatography

4.

what do you call in a way of separating mixture in which insoluble solids separated from a liquid?

a)

decantation

b)

filtration

c)

using a magnet

d)

evaporation

5.

what do you call in a way of separating mixture used in separating soluble solid from a liquid?

a)

decantation

b)

evaporation

c)

distillation

d)

filtration

6.

what do you call in a way of separating mixture in which used in separating a less-denser substance from a denser one?

a)

decantation

b)

evaporation

c)

distillation

d)

filtration

7.

what do you call in a way of separating mixture that are based on the ability of each component to be drawn across the surface of another material?

a)

evaporation

b)

filtration

c)

winnowing

d)

chromatography

8.

what is a good way to separate a mixture of iron fillings and sand?

a)

using a magnet

b)

evaporation

c)

hand picking

d)

winnowing

9.

what do you call a process of separating liquids from a solution?

a)

evaporation

b)

distillation

c)

chromatography

d)

winnowing

10.

which is the best way to get salt from sea water?

a)

decantation

b)

distillation

c)

evaporation

d)

filtration

11.

Which method is used to separate colored substances from each other?

a)

chromatography

b)

distillation

c)

evaporation

d)

filtration

12.

Which of the following environmental problems can be separated by hand picking?

a)

Oil Spill

b)

Garbage in the landfill

c)

Flood water

d)

Smog

13.

Which of the following method is used to make sure that the liquid will be free from sediments?

a)

Filtration

b)

Evaporation

c)

Chromatography

d)

Decantation

14.

Which of the following process of separation is best used in separating two immiscible liquids or liquids that dissolved in each other like water-ethanol solution?

a)

Distillation

b)

Fractional Distillation

c)

Steam Distillation

d)

Purified Distillate

15.

It is also known as the condensed liquid that being heated with its desired boiling point.

a)

Distillate

b)

Purify

c)

Purified Distillate

d)

Water purification

16.

Copper is one of the metals with the most economic value in the Philippines.

a)

true

b)

false

17.

Which of the process of separating mixtures used a machine that spins at a high speed?

(a)  

18.

Which of the following process of separating mixtures used a cyanide solution and mixed it with crushed gold ore?

(a)  

19.

Which process of separating mixtures is used by the doctors during analysis of blood, feces and urine?

a)

centrifugation

b)

panning

c)

evaporation

d)

amalgamation

20.

It is a solution containing mercury and other metals.

a)

amalgamation

b)

amalgam