Planet Companions-Group 2

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