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inner planets

Total questions: 23

Worksheet time: 26mins

Name
Class
Date
1.

Which planet has two moons?

a)

Mars

b)

Venus

c)

Earth

d)

Mercury

2.

Which planet has an atmosphere that allows life?

a)

Mars

b)

Venus

c)

Earth

d)

Mercury

3.

Which planet is the hottest?

a)

Mars

b)

Venus

c)

Earth

d)

Mercury

4.

Which planet has the thinnest atmosphere?

a)

Mars

b)

Venus

c)

Earth

d)

Mercury

5.

Which of the following characteristics is common to ALL FOUR planets in the inner solar system?

a)

have one or two moons

b)

have a solid rocky surface

c)

have a thin, toxic, atmosphere

d)

have the same orbit length around the sun

6.
The dark spots on the sun are called Sun Spots and these spots are
a)
Cooler
b)
Warmer
7.
Which two inner planets are known as "sister planets?"
a)
Venus and Mars
b)
Mars and Earth
c)
Venus and Earth
8.
All the inner planets are
a)
Jovian planets because they are made up of gases.
b)
Terrestrial planets because they are rocky.
9.
Which two inner planets have no moons?
a)
Earth and Mars
b)
Mars and Venus
c)
Mercury and Venus
d)
Venus and Mars
10.
Mars has a red surface because of what mineral?
a)
iron
b)
lead
c)
plastic
d)
gold
11.
The inner planets are closer to the sun so
a)
they take longer to orbit the sun.
b)
they orbit the sun faster.
12.
How many days does it take Earth to orbit the Sun?
a)
88 days
b)
365 days
c)
216 days
d)
1 day
13.

Home to the Largest Mountain in our Solar System

a)

Earth

b)

Venus

c)

Mercury

d)

Mars

14.

Dry, rocky planet that is covered in toxic clouds

a)

Venus

b)

Mars

c)

Mercury

d)

Earth

15.

This planet has water found only in its polar ice caps.

a)

Mercury

b)

Venus

c)

Mars

d)

Earth

16.
Which planet is closest to the sun?
a)
Earth
b)
Venus
c)
Mercury
d)
Mars
17.
The motion of a body orbiting another body in space is called _____.
a)
revolution 
b)
period of revolution
c)
rotation
d)
period of rotation
18.
Which list places the inner planets in order from largest in size to smallest in size?
a)
Venus, Earth, Mercury, Mars
b)
Mercury, Mars, Venus, Earth
c)
Earth, Venus, Mars, Mercury
d)
Venus, Mars, Earth, Mercury
19.
Which planet is do we think once had liquid water on it?
a)
Mercury
b)
Venus
c)
Mars
d)
Saturn
20.
_____ is a planet with massive volcanoes and canyons; and seasons similar to Earth.
a)
Mercury
b)
Venus
c)
Mars
d)
Jupiter
21.
Which of the following planets experiences a runaway greenhouse effect?
a)
Venus
b)
Earth 
c)
Mars
d)
Mercury
22.

Which of the following is the name of an asteroid in the asteroid belt?

a)

Ida

b)

spuds

c)

potato

d)

chip

23.

How hot is Venus?

a)

864 degrees Fahrenheit

b)

458 degrees Fahrenheit

c)

200 degrees Fahrenheit

d)

00 degrees Fahrenheit

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