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Our Galaxy: How big is Space?

Authored by Andrew Swanson

English, Science

9th - 12th Grade

Used 1+ times

Our Galaxy: How big is Space?
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the name of our galaxy?

Milky Way

Andromeda

Proxima Centauri

Kepler Galaxy

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A galaxy is...

a star and a collection of planets

the planets that circle a star

a collection of solar systems

Everything. Just literally everything.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Our galaxy is about _____ lightyears wide.

100,000

220,000

4,000,000

1.87

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A light-year is...

the amount of light a star makes in one year

the distance light travels in one year

the time it takes to reach the outside of our solar system

the distance between our star and the nearest star

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

ONE light year is about 5.8 ________ miles.

million

billion

trillion

quadrillion

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Our galaxy probably contains _____ stars.

100-400

1,000,000-4,000,000

100,000,000,000-400,000,000,000

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Most stars that we have observed have at least one planet

true

false

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