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Vocabulary Revision

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

These factories are releasing toxic gases into the _________________.

a)

surface

b)

core

c)

comet

d)

atmosphere

2.

The ___________ of the earth is very very hot.

The temperature is around 6000°C.

a)

gravity

b)

core

c)

weightless

d)

asteroid

3.

The Moon has many _____________ because it doesn't have an atmosphere to keep itself safe.

a)

solid

b)

crust

c)

satellite

d)

craters

4.

Scientists _______________ in order to learn something or something is true.

a)

float

b)

land on

c)

blast off

d)

do experiments

5.

It is an action that means to turn around and around very quickly.

a)

orbit

b)

spot

c)

spin

d)

mantle

6.

If something _____________ , it moves slowly through the air/ water or stays up in the air/water.

a)

orbits

b)

revolves

c)

rotates

d)

floats

7.

The ______________ of the earth is a layer between the crust and the outer core.

a)

earthlings

b)

meteor

c)

tilted

d)

mantle

8.

Ice needs _________________ to melt.

a)

comet

b)

heat

c)

surface

d)

core

9.

If something is____________, it has a fixed shape, and not a liquid or gas.

a)

axis

b)

revolve

c)

crater

d)

solid

10.

It is the force that causes something to fall to the ground or to be attracted to another planet

a)

gravity

b)

spacewalking

c)

crust

d)

orbit