wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Science 6 Review

Total questions: 10

Worksheet time: 10mins

Name
Class
Date
1.

Which of the following tells about mixtures?

a)

Have a definite shape and mass.

b)

Consist of two or more substances that are chemically combined.

c)

Consist of two or more substances that are not chemically combined.

d)

Commonly solids and liquids.

2.

Which of the following is a mixture?

a)

air

b)

carbon dioxide

c)

sugar

d)

water

3.

What is the universal solvent?

a)

oil

b)

gas

c)

water

d)

kerosene

4.

A suspension is composed of a solute and a solvent.

a)

True

b)

False

5.

Check all the heterogenous mixtures.

a)

smoke

b)

milk

c)

vegetable salad

d)

seawater

6.

Why are aerosols (hairsprays, spray paint, etc.) detrimental to the environment?

a)

It makes air molecules move faster.

b)

It prevents air pollution.

c)

It keeps a healthy air.

d)

It endangers the ozone layer.

7.

Which colloid is used in the ceramics industry?

a)

Aerosol

b)

Clay

c)

Paint

d)

Soap

8.

What method of separating mixtures is shown in this picture?

a)

Decantation

b)

Distillation

c)

Filtration

d)

Physical Manipulation

9.

CFCS, which can be found in aerosols, stands for?

a)

chlorofluorocarbon

b)

chlorofibrocarbon

c)

chlorofluoracarbon

d)

chlorofluicarbon

10.

Which mixture has uniform composition?

a)

Homogeneous

b)

Heteregeneous