WorksheetsPlanet Companions-Group 2
Total questions: 20
Worksheet time: 10mins
How many moons does Mars have?
Four
One
Two
Three
Who discovered the moons Titania and Oberon around Uranus?
William Lassel
Gerard Kuiper
William Herschel
Galileo Galilei
Which moon is the largest in the Solar System?
Triton
Miranda
Titan
Ganymede
Which planet has the most known moons?
Uranus
Mars
Jupiter
Saturn
Which moon is believed to have 3 times more ocean water than all of Earth's oceans?
Enceladus
Titan
Phobos
Europa
Who discovered the moon Enceladus around Saturn?
Galileo Galilei
William Herschel
Gerard Kuiper
William Lassel
Which moon orbits in the opposite direction to Neptune's rotation?
Naiad
Triton
Thalassa
Miranda
Which moon is known for its geysers and subsurface ocean?
Enceladus
Titan
Ganymede
Phobos
Why don't Mercury and Venus have moons?
Due to the sun's gravity
Due to Jupiter's gravity
Due to Saturn's gravity
Due to Earth's gravity
Which moon is considered habitable for human settlement?
Europa
Callisto
Deimos
Phobos
Which planet was the first to be discovered through a telescope?
Uranus
Neptune
Saturn
Mars
How many moons does Neptune have?
8
12
16
20
Why do Jupiter and Saturn have so many moons?
Because their gravity pulls in passing objects easily
Because they are close to the asteroid belt
Because they are fast rotators
Because they have strong magnetic fields
How were Mars' moons, Phobos and Deimos, formed?
Captured asteroids
Volcanic eruptions
Giant impact
Ejected from Mars
How many Earth-sized planets could fit in between the Earth and Moon?
20
30
40
50
What is unique about Tethys and Dione ?
They are the largest moons
They have the most craters
They are the only moons with moons of their own
They are the closest moons to Saturn
Who discovered the moons Tethys and Dione?
Galileo Galilei
Isaac Newton
Gian Domenico Cassini
William Herschel
How many moons does Uranus have?
15
22
28
34
What is a Puck?
A large moon of Uranus
A small moon of Uranus
A moon of Saturn
An asteroid
Which of the following colors can be seen on Io's surface?
Blue and green
Yellow, orange, red, and white
Black and brown
Gray and white
