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Grade 3 Science - Chapter 2 REVIEW

Total questions: 36

Worksheet time: 27mins

Name
Class
Date
1.

All _______ can move and flow.

a)

liquids

b)

solids

c)

gases

d)

plasma

2.

Oxygen is

a)

a gas you can breathe

b)

a solid you can eat

c)

a liquid which changes shape

d)

a colorless element found in the atmosphere

3.

A solid

a)

has particles that are far apart

b)

has a size and shape of its own

c)

takes the shape of its container

d)

is always rigid and cannot flow

4.

A ________ has no shape and no size.

a)

gas

b)

liquid

c)

plasma

d)

none of these 3

5.

What are the three states of matter?

a)

solids, liquids and gases

b)

gases, vapors and solids

c)

solids, liquids and plasmas

d)

solids, liquids and foams

6.
Which of these is NOT a gas.
a)
Air
b)
The sea
c)
Carbon dioxide
d)

Oxygen

7.

Sieving is.....

a)

good for separating solids and liquids

b)

good for separating solid of different sizes

c)

good for separating a solid that is dissolved in a liquid

d)

good for separating solids from gases

8.

seeds from flour

a)

Sieving

b)

Filtration

c)

Decantation

d)

Evaporation

9.

water from the faucet

a)

Sieving

b)

Filtration

c)

Boiling

d)

Distillation

10.

sand from water

a)

Sieving

b)

Filtration

c)

Decantation

d)

Evaporation

11.

dried tea leaves from hot water

a)

Sieving

b)

Filtration

c)

Decantation

d)

Evaporation

12.

grind rice from pebbles

a)

Sieving

b)

Filtration

c)

Grinding

d)

Crushing

13.

flour from small pebbles

a)

Sieving

b)

Filtration

c)

Crushing

d)

Grinding

14.

Salt dissolves in water like ----

a)

Pepper dissolves in water

b)

Sugar dissolves in water

c)

Sand dissolves in water

d)

Seeds dissolve in water

15.

What is a mixture?

a)

elements chemically combined

b)

a combination of different substances

c)

it is found on the Periodic Table 

d)

it is made of compounds

16.

The air around us is a mixture of gases.

a)

True

b)

False

c)

Sometimes

d)

Depends on location

17.

A combination of two or more substances.

a)

mixtures

b)

compounds

c)

elements

d)

solutions

18.

Is the soccer ball magnetic or not magnetic?

a)

Magnetic

b)

Not Magnetic

c)

Partially Magnetic

d)

Depends on the material

19.

Is the box magnetic or not magnetic?

a)

Magnetic

b)

Not Magnetic

c)

Partially Magnetic

d)

Unknown

20.

Is the paper clip magnetic or not magnetic?

a)

Magnetic

b)

Not Magnetic

c)

Partially Magnetic

d)

Depends on the material

21.

Are the staples magnetic or not magnetic?

a)

Magnetic

b)

Not Magnetic

c)

Partially Magnetic

d)

Depends on the Material

22.

Is the screw magnetic or not magnetic?

a)

Magnetic

b)

Not Magnetic

c)

Partially Magnetic

d)

Depends on the material

23.

It does NOT dissolve in water.

a)

soluble

b)

insoluble

c)

partially soluble

d)

reactive

24.

A dissolved substance like salt can be seen in a mixture.

a)

true

b)

false

c)

only in solid form

d)

only in liquid form

25.

A substance in the mixture that you can see float or sink at is ______________.

a)

soluble

b)

insoluble

c)

suspension

d)

emulsion

26.

flour

a)

soluble

b)

insoluble

c)

partially soluble

d)

none of the above

27.

pepper

a)

soluble

b)

insoluble

c)

partially soluble

d)

not soluble

28.

instant coffee (3 in 1 coffee mix)

a)

soluble

b)

insoluble

c)

partially soluble

d)

non-soluble

29.

baking powder

a)

soluble

b)

insoluble

c)

partially soluble

d)

reactive

30.

Approved eye protection devices (such as goggles) are worn in the laboratory

a)

to avoid eye strain

b)

to improve your vision

c)

so that you look super cool

d)

any time chemicals, heat, or glassware are used

31.
a)

funnel

b)

forcepts

c)

pinch clamp

d)

graduated cylinder

32.

What does too much carbon dioxide cause?

a)

global warming

b)

acid rain

c)

ozone depletion

d)

solidifying

33.

Minerals are extracted from____

a)

Manganese

b)

Bauxite

c)

Ore

d)

Coal

34.

Which letter shows the crude oil?

a)

J

b)

K

c)

H

d)

L

35.

petrol COMES FROM A LIQUID CALLED_____.

a)

CRUDE OIL

b)

COOKING OIL

c)

MOTOR OIL

d)

MINERAL OIL

36.

What is that?

a)

Oil rig

b)

A cargo ship

c)

A skyscraper

d)

A fishing boat

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