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Introduction to the Solar System

Total questions: 35

Worksheet time: 20mins

Name
Class
Date
1.

The sun is in the ________________________ of our solar system.

a)

outside

b)

circle

c)

center

d)

moon

2.

How many planets are in our solar system (not including pluto)

a)

9

b)

10

c)

8

d)

7

3.

Which planet is the largest planet in our solar system

a)

Jupiter

b)

Saturn

c)

Mars

d)

Earth

4.

Which planet is the only planet to spin on its side?

a)

Earth

b)

Jupiter

c)

Neptune

d)

Uranus

5.

What planet is closest to the sun?

a)

Neptune

b)

Mercury

c)

Mars

d)

Venus

6.

Which is the hottest planet?

a)

Mercury

b)

Venus

c)

Earth

d)

Mars

7.

Which is the smallest planet?

a)

Neptune

b)

Jupiter

c)

Mercury

d)

Mars

8.

Which is the farthest planet from the sun?

a)

Uranus

b)

Saturn

c)

Jupiter

d)

Neptune

9.

What planet is known as the red planet because of its red looking surface?

a)

Earth

b)

Uranus

c)

Saturn

d)

Mars

10.

Which of the following lists the correct order of the planets from the sun?

a)

Mercury, Venus, Mars, Earth, Jupiter, Saturn, Uranus, Neptune

b)

Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune

c)

Mercury, Venus, Earth, Mars, Saturn, Jupiter, Uranus, Pluto

d)

Mars, Venus, Earth, Mercury, Jupiter, Saturn, Uranus, Neptune

11.

The planets, the stars, the moon and other bodies in the sky are known as

a)

Astronomy

b)

Planets

c)

Celestial Bodies

d)

None of the Above

12.

A branch of science that studies celestial bodies and the associated phenomena are called

a)

Astronomy

b)

Ornithologist

c)

Climatologists

d)

Seismologists

13.

Which of the following does not belong to the family of solar system?

a)

Planets

b)

Galaxy

c)

Meteors

d)

Comet

14.

The ____  are the four planets closest to the Sun

a)

outer planets

b)

gas giants

c)

inner planets

d)

larger

15.

The inner planets rotate _____  than the outer planets.

a)

more slowly

b)

more quickly

c)

more frequent

d)

less frequent

16.

Which two planets do not have moons?

a)

Mercury and Mars

b)

Mercury and Neptune

c)

Mercury and Venus

d)

Venus and Mars

17.

The outer planets are ____  than the inner planets, 

a)

smallest

b)

larger

c)

slower

d)

rocky

18.

The outer planets are also called ________.

a)

terrestrial planets

b)

larger planets

c)

gas giants

d)

farthest planets

19.
Spinning of the Earth on its axis is called...
a)
rotation
b)
revolution
c)
orbit
d)
double axis
20.
The EARTH REVOLVES around the:
a)
Sun
b)
Moon
c)
The Earth doesn't revolve
d)
The sun rotates
21.
Day and night is caused by the _____________ of earth on its axis.
a)
revolution
b)
orbit
c)
rotation
d)
space
22.
What motion of the Earth takes 365 days?
a)
Rotation
b)
Tilting 
c)
Revolution
d)
Spinning
23.

Which group of planets are known as terrestrial planets?

a)

Earth, Mars, Jupiter, and Saturn

b)

Jupiter, Saturn, Uranus, and Neptune

c)

Mercury, Earth, Jupiter, and Uranus

d)

Mercury, Venus, Earth, and Mars

24.

What is the shape of planetary orbits?

a)

Elliptical

b)

Circular

c)

Hexagonal

d)

Cubic

25.

What is the difference between revolution and rotation?

a)

Rotation is going around another object and revolution is spinning in place.

b)

These words mean the same thing.

c)

Rotation is spinning on an axis and revolution and going around another object.

d)

Rotation is when an object moves and revolution is when an object stops moving.

26.

Earth's rotation is about how long?

a)

22 hours

b)

8 hours

c)

16 hours

d)

24 hours

27.

Which of the following is responsible for the seasons on Earth?

a)

Revolution and tilt of the axis

b)

Rotation and tilt of the axis

c)

Revolution only

d)

Rotation only

28.

Which object in our solar system has the greatest mass?

a)

Mercury

b)

Sun

c)

Jupiter

d)

Earth

29.

What is the force called that governs all planetary motion?

a)

Gravity

b)

Work

c)

Revolution

d)

Dark Side

30.

Earth is the _________ largest of the planets in the Solar System.

a)

3rd

b)

4th

c)

5th

d)

6th

31.
The Earth's axis is tilted _____ degrees.
a)
23.5
b)
25.3
c)
30.2
d)
24
32.
What is the name of the imaginary line running through the North Pole to the South Pole?
a)
orbit
b)
axis
c)
equator
d)
latitude
33.
Why do globes lean sideways?
a)
To allow them to spin easier.
b)
To demonstrate the tilt of Earth's axis.
c)
To demonstrate the effects of gravity.
d)
To demonstrate day and night.
34.
Which season is taking place in the Southern Hemisphere in Position 1?
a)
Winter
b)
Spring
c)
Summer
d)
Fall
35.

Which season is taking place in the Northern Hemisphere in Position 3?

a)

Winter

b)

Spring

c)

Summer

d)

Fall