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The Milky Way

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

Our "hometown" is a vast, flat, disk-shaped collection of gas, dust, and stars called ___

a)

the Andromeda Galaxy

b)

the Milky Way Galaxy

c)

the Large Magellanic Cloud

d)

the Triangulum Galaxy

2.

How far is it across the Milky Way Galaxy?

a)

100 light years across

b)

1,000 light years across

c)

10,000 light years across

d)

100,000 light years across

3.

Where are we, Earthlings, located in the Milky Way Galaxy?

a)

precisely at the center

b)

near the center

c)

halfway out from the center

d)

at the outer edge

4.

Why do other stars appear so much smaller than the sun?

a)

They are really close.

b)

They are so far away.

c)

They are tiny stars.

5.

The Sun is the biggest star in the sky.

a)

True

b)

False

6.

What color of star is the coolest?

a)

Red

b)

Blue

c)

Yellow

d)

White

7.

According to the most recent survey of the galaxy's size, how big is the Milky Way?

a)

100,000 parsecs in radius

b)

100,000 light years in circumference

c)

200,000 light years in diameter

d)

200,000 parsecs in radius

8.

The ancient Greeks named the Milky Way after comparing it to

a)

a Greek god.

b)

the candy bar.

c)

a milky white river.

d)

an ancient galaxy that existed a long time ago.

9.

What force keeps the arms of the Milky Way spinning around its center?

a)

Friction

b)

Gravity

c)

The strong force

d)

Nuclear force

10.

What might happen if you got too close to the center of the Milky Way galaxy?

a)

You would be burned up by the galaxy's brightest stars.

b)

You would be spun outwards toward the edge of the galaxy.

c)

You would be trapped in the gravitational pul of a black hole.

d)

You would find yourself traveling faster than the speed of light.