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The Solar System

Total questions: 22

Worksheet time: 1hrs 4mins

Name
Class
Date
1.

What is a dwarf planet?

a)

Planets orbiting large planets

b)

Planets that have failed to clear their neighbourhood

c)

Planets that are wear dwarf hats

2.

Can a dwarf planet have a moon?

a)

Yes! They have the gravitational force to make moons rotate around them

b)

Maybe?

c)

No! Only real planets have moons

d)

Is Pluto a moon?

3.

What is a Oort Cloud?

a)

A cloud named Oort

b)

an extended shell of icy objects that exist in the outermost reaches of the solar system

c)

An icy planet

d)

The name of the guy who won jeopardy.

4.
There is one star in our solar system.
a)
True
b)
False
5.
What is the difference between the inner planets and the outer planets?
a)
The outer planets are smaller than the inner planets 
b)
The inner planets are smaller than the outer planets
c)
The outer planets have more rocks than the inner planets
d)
the inner planets are heavier than  the outer planets
6.
The gas giants are different from the terrestrial planets because they
a)
have smaller atmospheres
b)
are less dense
c)
have larger atmospheres
d)
are more colorful
7.
The inner planets are called terrestrial planets because they are composed of
a)
water
b)
gas
c)
frozen surfaces
d)
rocks
8.

One factor that makes life possible on Earth is

a)

an atmosphere

b)

water

c)

greenhouse effect

d)

gravity

9.
Which planet has very prominent rings?
a)
Jupiter
b)
Saturn
c)
Uranus
d)
Neptune
10.
Which planet is the hottest planet because of its clouds?
a)
Venus
b)
Earth
c)
Mars
d)
Pluto
11.
What celestial body is made of ice and cosmic dust?
a)
Meteor
b)
Meteoroid
c)
Asteroid
d)
Comet
12.
Mercury, Venus, Earth, and Mars are called.....?
a)
Jovian Planets
b)
Awesome Sauce Planets
c)
Gas Giants
d)
Inner Planets
13.
Which planet is the hottest?
a)
Earth
b)
Neptune
c)
Mercury
d)
Venus
14.
What do we call Jupiter, Saturn, Uranus and Neptune?
a)
Outer Planets
b)
Terrestrial Planets
c)
Inner Planets
d)
Oort Cloud
15.
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
16.

How many moons does Earth have?

a)

1

b)

2

c)

3

d)

4

17.
The largest planet in our solar system belongs to what group?
a)
Gaseous planets
b)
Terrerestrial planets
18.

Pick the correct order from the SUN

a)

Mercury, earth, venus, mars

b)

Earth, mars, Mercury, Venus

c)

Mars, Earth, Venus, Mercury

d)

Mercury, Venus, Earth, Mars

19.

Pick the Correct order from the Sun

a)

Mars, Jupiter, Saturn, Uranus

b)

Jupiter, Saturn, Mars, Uranus

c)

Mars, Saturn, Jupiter, Uranus

d)

Uranus, Saturn, Mars, Jupiter

20.
Pluto is a dwarf planet that is part of the...
a)
Oort cloud
b)
Kuiper Belt
c)
Moon system of Neptune
21.

Which dwarf planet is pictured above?

a)

Ceres

b)

Pluto

c)

Makemake

d)

Eris

e)

Haumea

22.

Which Dwarf planet is this?

a)

Pluto

b)

Haumea

c)

Makemake

d)

Ceres

e)

Pluto

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