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Space Vocabulary

Total questions: 25

Worksheet time: 13mins

Name
Class
Date
1.

Astronomy is the study of:

a)

stars and planets

b)

Earth

c)

the atmosphere

d)

black holes

2.

What is a probe?

a)

a type of alien life form found on Mars

b)

an unmanned device used to get information from outer space

c)

a type of planet in the Kuiper Belt

d)

a manned spaceship

3.

True or False: An example of a phenomenon is gravity.

a)

True

b)

False

4.

What shape does an ellipse have?

a)

oval

b)

circle

c)

triangle

d)

star

5.

There are over 1,000 satellites in outer space.

a)

True

b)

False

6.

What is the name of our galaxy?

a)

The Milky Way

b)

The Andromeda

c)

Pinwheel

d)

Elliptical

7.

"Stellar" relates to what space object?

a)

sky

b)

stars

c)

moon

d)

asteroids

8.

The word "celestial" relates to what space word?

a)

sky

b)

moon

c)

stars

d)

comets

9.

The cosmos is another word for:

a)

a galaxy

b)

the universe

c)

our solar system

d)

planets

10.

True or False: Asteroids orbit the sun

a)

True

b)

False

11.

Which of the following is NOT a characteristic of a black hole?

a)

There are over 100 billion supermassive black holes in the universe

b)

Matter is completely torn apart in a black hole

c)

Light cannot escape a black hole

d)

We are in danger of being consumed by a black hole

12.

An orbit is:

a)

curved path of a celestial object around a star or planet

b)

very large groups of stars that make up the universe

c)

Energy that comes from a source in the form of waves

d)

shape that resembles a flattened circle

13.

Which of the following is NOT an example of radiation?

a)

UV light (sunlight)

b)

X-rays

c)

Microwaves

d)

Fluorescent light (from a lightbulb)

14.

Which gas is NOT in our earth's atmosphere?

a)

Nitrogen

b)

Oxygen

c)

Helium

d)

Iron

15.

True or False: If I theorize about outer space, then that means I am making a strong, possible suggestion that could be real.

a)

True

b)

False

16.

If something is infinite, it means that:

a)

it has no limit or end

b)

it has an end or limit

c)

it is made up of stars

d)

it is too small to see through a microscope

17.

Which planet in our solar system has 13 rings?

a)

Saturn

b)

Jupiter

c)

Neptune

d)

Mercury

18.

Which planet in our solar system has a storm called the Great Red Spot?

a)

Jupiter

b)

Saturn

c)

Uranus

d)

Venus

19.

What is the fourth planet in our solar system?

a)

Mercury

b)

Venus

c)

Mars

d)

Earth

20.

Which of the following is NOT a gaseous planet?

a)

Venus

b)

Saturn

c)

Uranus

d)

Neptune

21.

Which of the following planets has only ever had ONE spacecraft sent to it?

a)

Pluto

b)

Neptune

c)

Mercury

d)

Venus

22.

Which planet spins SIDEWAYS?

a)

Uranus

b)

Neptune

c)

Jupiter

d)

Saturn

23.

How many millions of miles is 1 AU (astronomical unit)?

a)

93 million miles

b)

107 million miles

c)

393 million miles

d)

19 million miles

24.

Which of the following space rocks is the LARGEST in our solar system?

a)

meteorites

b)

asteroids

c)

comets

d)

meteors

25.

Which planet is the HOTTEST planet in our solar system due to its thick atmosphere?

a)

Mercury

b)

Venus

c)

Mars

d)

Pluto