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Solar System

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

What is the largest object in our solar system?

a)

The moon

b)

Jupiter

c)

The sun

2.

Which is an object in the solar system that is a piece of ice, dust and rock that orbits the sun?

a)

Moon

b)

Comet

c)

Planet

3.

How many planets are there in our solar system?

a)

7

b)

8

c)

9

4.

Which list shows the correct order of the planets from the sun?

a)

Earth, Mars, Venus, Jupiter

b)

Mercury, Venus, Earth, Mars

c)

Mars, Venus, Earth, Saturn

5.

What is the 7th planet from the sun?

a)

Neptune

b)

Jupiter

c)

Uranus

6.

Which planet is an inner planet?

a)

Venus

b)

Uranus

c)

Saturn

7.

Jupiter, Saturn, Uranus and Neptune are known as the ___________________.

a)

inner planets

b)

outer planets

8.

What do Mercury, Venus, Earth and Mars have in common?

a)

They all have rocky surfaces.

b)

They all are gaseous planets.

c)

They all support life.

9.

Do the inner or outer planets have more moons?

a)

Inner planets

b)

Outer planets

10.

Which planet is the hottest planet in our solar system?

a)

Neptune

b)

Saturn

c)

Venus

11.

Which of the following is a reason why Earth is the only planet that supports life? Click all possible answers.

a)

Earth has an atmosphere.

b)

Earth has liquid water.

c)

Earth's distance from the sun is suitable for life.

12.

When Earth spins, it turns around an imaginary line, which is known as _____________________.

a)

an axis

b)

an orbit

c)

a moon

13.

_________________ is the movement in which Earth spins around its axis.

a)

Revolution

b)

Rotation

c)

Orbit

14.

How long does it take for Earth to rotate once around its axis?

a)

1 year

b)

1 month

c)

1 day

15.

It is daytime where Rana lives. This means that the Earth is ______________________.

a)

facing away from the sun

b)

facing towards the sun

c)

not moving at all

16.

How long does it take for Earth to revolve once around the sun?

a)

1 month

b)

1 day

c)

1 year

17.

Earth's revolution around the sun and the tilt of Earth's axis cause _______________________.

a)

day and night

b)

the seasons

c)

nothing

18.

What do scientists use to study the planets and stars?

a)

A thermometer

b)

A camera

c)

A telescope

19.

What is a telescope?

a)

It is an instrument used to see objects that are far away, such as planets and stars.

b)

It is an instrument used to see objects that are close.

c)

It is a spacecraft where astronauts live.

20.

Why is the International Space Station so important?

a)

It is the only spacecraft that astronauts live in to study about the solar system and gain more knowledge.

b)

It is a large telescope that orbits around Earth.

c)

It is a large telescope that is found on Earth and it takes picture of the solar system.