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WorksheetsReview of SPACE!
Total questions: 25
Worksheet time: 13mins
Name
Class
Date
1.
Uranus has ______ moons.
a)
18
b)
30
c)
27
d)
1,946
2.
_________ is the hottest planet.
a)
Mercury
b)
Venus
c)
The Sun
d)
Mars
3.
The star that is closest to our Sun is called _________ _________
a)
Proxima Centauri
b)
Ganymede
c)
Rosetta
d)
Hubble
4.
The Sun and Moon were born approximately _____________ years ago.
a)
5 million
b)
10 billion
c)
5 billion
d)
7 billion
5.
___________ is a planet that orbits on its side!
a)
Venus
b)
Pluto
c)
Neptune
d)
Uranus
6.
Which one of the following is NOT a moon of Pluto's?
a)
P4
b)
Titan
c)
Charon
d)
Hydra
7.
This is a satellite that orbits the Earth and takes excellent photos of the Universe to help us learn more about astronomy.
a)
Hubble
b)
Rosetta
c)
Charon
d)
Promixia
8.
How many moons does Mars have?
a)
4
b)
3
c)
2
d)
1
9.
Which planet has moons called Pandora and Promethius?
a)
Jupiter
b)
Saturn
c)
Uranus
d)
Neptune
10.
Which planet's axis is tilted similarly to Earth's, meaning it has similar seasons?
a)
Mercury
b)
Venus
c)
Mars
d)
Uranus
11.
The deepest canyon in the solar system is found on planet ___________.
a)
Jupiter
b)
Mars
c)
Venus
d)
Mercury
12.
The largest volcano in the solar system is found on planet ___________.
a)
Venus
b)
Earth
c)
Jupiter
d)
Mars
13.
What is Ceres?
a)
A star that is (relatively) close to our star.
b)
A dwarf planet, found in the asteroid belt.
c)
An exoplanet
d)
The person who discovered Uranus for the first time.
14.
A major ___________ may have led to the extinction of the dinosaurs!
a)
comet
b)
asteroid
c)
meteor
d)
alien takeover
15.
The Earth is ________ million miles away from the Sun.
a)
140
b)
93
c)
180
d)
30
16.
Jupiter's atmosphere is made of ______ and _________.
a)
iron and nickel
b)
ions and gas
c)
hydrogen and helium
d)
oxygen and CO2
17.
How far away is the closest star to the Sun?
a)
4.2 lightyears
b)
180 billion miles
c)
93 million miles
d)
900 lightyears
18.
Which planet is covered in lava?
a)
Mars
b)
Mercury
c)
Venus
d)
Earth
19.
Which object is the second brightest object in the sky?
a)
Venus
b)
Sun
c)
Moon
d)
Saturn
20.
Which object is interesting because it is a moon made out of smaller parts, so it has canyons and non-asteroid craters?
a)
Our moon
b)
Miranda
c)
Uranus
d)
Earth
21.
What is the largest crater on the moon called?
a)
Miranda
b)
Aphrodite
c)
Nyx
d)
Aitken
22.
Comets are shooting stars.
a)
True
b)
False
23.
How fast are the winds on Neptune?
a)
1,000 mph
b)
2,000 mph
c)
3,000 mph
d)
6,000 mph
24.
How tall are Pluto's mountains?
a)
6,000 feet
b)
2,000 feet
c)
60,000 feet
d)
11,000 feet
25.
Rocks, dust, and ice make up...
a)
Mars
b)
Mars
c)
Rings of Saturn
d)
Asteroids
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