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distances in space

Total questions: 15

Worksheet time: 11mins

Name
Class
Date
1.

An astronomical unit is...

a)

The average distance between the Earth and the Sun

b)

The average distance between the Sun and Neptune

c)

The diameter of the sun

d)

The time it takes light to travel across our solar system

2.

Astronomical units are used for

a)

Distances within a solar system

b)

Distances between solar systems

c)

Distances within galaxies

d)

Distances between galaxies

3.

The distance that light can travel in a year is called....

a)

A light second

b)

A light minute

c)

A light month

d)

A light year

4.

Which of the following are part of our solar system?

a)

the sun

b)

Earth

c)

Pluto

d)

comets orbiting the sun

5.

A light-year is a measure of

a)

time

b)

distance

c)

speed

d)

velocity

6.
For a solar eclipse to occur, 
a)
the sun must be directly between Earth and the moon.
b)
The moon must be directly between Earth and the moon
c)
the moon must be directly behind Earth
d)
Earth must be directly between the sun and the moon
7.
This planet is the "jewel" of the solar system because it is surrounded by rings of dust, ice, and rocks.
a)
Neptune
b)
Earth
c)
Jupiter 
d)
Saturn
8.
This planet is known as the Red Planet due to the breakdown of iron rich rocks. Like Earth it has four seasons and rotates on it's axis a little more than 24 hours day
a)
Mars
b)
Mercury
c)
Venus 
d)
Neptune
9.
A force of attraction between any two objects is called _____________.
a)
static electricity 
b)
rotation
c)
gravity
d)
orbit
10.
What instrument could be used to make distant objects seem larger and nearer? 
a)
telescope
b)
flashlight
c)
magnifying glass
d)
microscope 
11.
Earth's ________ on its axis causes day and night.
a)
rotation
b)
revolution
c)
phase
d)
comet
12.
One full orbit of an object around another object is called a ________.
a)
axis
b)
rotation
c)
revolution
d)
satellite
13.
Why does Earth have different seasons? 
a)
because of the distance between Earth and the sun 
b)
because of the speed of Earth as it rotates on its axis 
c)
because of the amount of light blocked by the moon on its axis 
d)
because of the tilt of Earth on its axis as it moves around the sun 
14.

Our solar system is part of a lager region of space called a __________.

a)

moon

b)

star

c)

galaxy

d)

comet

15.

The Milky Way is larger than our solar system. It contains more than 200 billion stars, including the Sun and our solar system.

a)

True

b)

False