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Solar system

Total questions: 40

Worksheet time: 21mins

Name
Class
Date
1.

How many planets are there in the Solar System?

a)

6

b)

7

c)

8

d)

9

2.

What is the smallest planet in the Solar System?

a)

Jupiter

b)

Earth

c)

Neptune

d)

Mercury

3.

Triton is the largest moon of what planet?

a)

Saturn

b)

Jupiter

c)

Neptune

d)

Venus

4.

What is the brightest planet in the night sky?

a)

Moon

b)

Venus

c)

Mercury

d)

Jupiter

5.

What is the seventh planet from the Sun?

a)

Mercury

b)

Mars

c)

Uranus

d)

Jupiter

6.

What planet is nicknamed the ‘Red Planet’?

a)

Mars

b)

Venus

c)

Saturn

d)

None of the above

7.

The Galilean moons orbit what planet?

a)

Venus

b)

Mars

c)

Jupiter

d)

Saturn

8.

What planet is closest to the Sun?

a)

Mercury

b)

Venus

c)

Mars

d)

Jupiter

9.

What is the second smallest planet in the solar system?

a)

Venus

b)

Earth

c)

Mars

d)

Saturn

10.

What is the hottest planet in the Solar System?

a)

Jupiter

b)

Mercury

c)

Venus

d)

Jupiter

11.

The chemical element uranium was named after what planet?

a)

Venus

b)

Jupiter

c)

Uranus

d)

Neptune

12.

Phobos and Deimos are moons of what planet?

a)

Jupiter

b)

Mars

c)

Venus

d)

Saturn

13.

Which of the following part of the Sun is visible by human?

a)

Photosphere

b)

Corona

c)

Stratosphere

d)

Core

14.

Which of the following part of the Sun is visible at the time of eclipse?

a)

Corona

b)

Photosphere

c)

Core

d)

Chromosphere

15.

What is the time taken by the light of the Sun to reach on the Earth?

a)

9 minutes 18 seconds

b)

10 minutes 18 seconds

c)

8 minutes 18 seconds

d)

6 minutes 17 seconds

16.

Which planet in the Solar System has highest density?

a)

Mars

b)

Jupiter

c)

Earth

d)

Uranus

17.

Which planet is known as the Morning Star or the Evening Star?

a)

Uranus

b)

Saturn

c)

Jupiter

d)

Venus

18.

How many moons does Jupiter have?

a)

60

b)

68

c)

66

d)

69

19.

Name the planet without rings

a)

Saturn

b)

Uranus

c)

Neptune

d)

Mars

20.

Which planet has most volcanos?

a)

Mars

b)

Venus

c)

Saturn

d)

Earth

21.

Name the planet without moons

a)

Uranus

b)

Pluto

c)

Venus

d)

Neptune

22.

Which Planet spins backwards relative to the others?

a)

Saturn

b)

Jupiter

c)

Venus

d)

Mars

23.

When was the first man made object sent into space?

a)

1967

b)

1957

c)

1958

d)

1959

24.

Who was the first person to reach space?

a)

Neil Amstrong

b)

Yuri Gagarin

c)

Aldrin

d)

None of the above

25.

Which element is most prevalent in Sun

a)

Oxygen

b)

Hydrogen

c)

Nitrogen

d)

Helium

26.

Which element is least prevalent in Sun

a)

Oxygen

b)

Nitrogen

c)

Helium

d)

Carbon

27.

What is the approximate age of Sun

a)

3.5 billion years

b)

4 billion years

c)

4.5 billion years

d)

5.5 billion years

28.

What is the brightest star in the night sky?

a)

Venus

b)

Sirius

c)

Milkyway

d)

Darius

29.

What is the source of energy of Sun?

a)

Nuclear fission

b)

Nuclear fusion

c)

Nuclear explosion

d)

Volcanos

30.

What is the main composition of Sun

a)

Hydrogen and Oxygen

b)

Hydrogen and Carbon

c)

Hydrogen and Nitrogen

d)

Hydrogen and Helium

31.

Name the largest asteroid

a)

Ceres

b)

Makemake

c)

Eris

d)

None

32.

Planets are made of (a)  

33.

Number of hours in a day (a)  

34.

The planet in the picture is (a)  

35.

Approximate age of earth

a)

4.5 billion years

b)

3.3 billion years

36.

What are the dwarf planets in solar system?

a)

Makemake

b)

Eris

c)

Jupiter

d)

Mars

e)

Neptune

37.
Mercury, Venus, Earth, and Mars are called.....?
a)
Jovian Planets
b)
Awesome Sauce Planets
c)
Gas Giants
d)
Inner Planets
38.
What do we call Jupiter, Saturn, Uranus and Neptune?
a)
Outer Planets
b)
Terrestrial Planets
c)
Inner Planets
d)
Oort Cloud
39.
What is the big bang theory?
a)
A movie
b)
A planet
c)
A theory of how Jupiter will crash into Saturn
d)
A theory of how the Universe began
40.
What is the only planet known to contain life?
a)
Mars
b)
Earth
c)
Neptune
d)
Uranus

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