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An amazing science quiz!

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

You have to separate a mixture of cocoa powder and impurities....Which method will you use to do so?🤔

a)

Handpicking🤏

b)

Winnowing🌾

c)

Sieving🍳

d)

Decantation🥛

2.

Turning milk into curd is ___________.

a)

churning

b)

sieving

c)

winnowing

3.

If i have a mixture of salt and water and try to mix more salt with the water but the salt does not mix...this means the water is _________.

a)

Saturated

b)

dirty

c)

impure

4.

We can separate salt and chalk power by sieving.

a)

true

b)

false

5.

When the heavier component in a mixture settles after water is added is _________.

a)

sedimentation

b)

threshing

c)

evaporation

6.

________ is used when components of a mixture have different sizes

a)

handpicking

b)

sieving

c)

evaporation

7.

You have a mixture of salt and water...how will you separate the salt from the water

a)

evaporation

b)

handpicking

c)

threshing

8.

filtration can be done by which of the following objects?🤨🤨

a)

wood

b)

filter paper

c)

strainer

d)

gold

9.

The process to separate grains from stalks is __________.

a)

sedimentation

b)

threshing

c)

winnowing

10.

This is the process of ___________.

a)

condensation

b)

handpicking

c)

evaporation

d)

sieving