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sepration of substances

Total questions: 17

Worksheet time: 17mins

Name
Class
Date
1.

how will u seprate stones from grains

a)

handpicking

b)

threshing

c)

winnowing

d)

seiving

2.

husk from corn

a)

handpicking

b)

threshing

c)

winnowing

d)

evaporation

3.

dry seeds from dust

a)

threshing

b)

winnowing

c)

handpicking

d)

threshing

4.

ants from flour

a)

sieving

b)

winnowing

c)

threshing

d)

handpicking

5.

ants from flour

a)

sieving

b)

winnowing

c)

threshing

d)

handpicking

6.

what is the process of sedimentation

a)

put it throught a fliter

b)

use a rod or cloth to remove imporites

c)

all the water will rise cause so the heat

d)

u let the imputrites to settel down

7.

decantation

a)

u let the impurites settel down

b)

put it thorough a fliter

c)

use a cloth or rod to removes the impurites

d)

all the grems will die cause of the heat

8.

flitaration

a)

u put it throught a fliter

b)

use rod or cloth to remove impurites

c)

let all the germs die

d)

let all the impurities settle down and pour the clean water out

9.

evaporation

a)

let all the germs die

b)

let all the water come back in the place

c)

u use a very long process to clean the water

d)

how clouds are made

10.

condensation

a)

let all the impurites die

b)

let all the water come back into the place

c)

how clouds are made

d)

how u make water -_-

11.

now the big question how do they seprate salt from water

a)

seving

b)

filtaration

c)

evaporation

d)

sedimentation

12.

what is the water that cant hold any water called

a)

insolube

b)

saturated

c)

not souluble

d)

none

13.

what is the water that cant hold any water called

a)

insolube

b)

saturated

c)

not souluble

d)

none

14.

Butter is separated by curd

a)

Filtration

b)

churning

c)

heating

d)

sieving

15.

Separation of kerosene oil from water is done by

a)

Decantation

b)

Filtration

c)

Condensation

d)

Crystallisation

16.

The process of making mud particles heavy with alum

a)

Decantation

b)

Loading

c)

Filtration

d)

Condensation

17.

A solution which cannot dissolve more solute at a given temperature

a)

Solution

b)

Filtrate

c)

Saturated solution

d)

Unsaturated solution