28-3 review

What are the names of Mars' moons?

• Europa and Ganymede
• Titan and Enceladus
• Phobos and Deimos
• Luna and Io

The moons of Mars are thought to be

• natural satellites

• artificial satellites

• captured asteroids

• a gas cloud

Which of the following are Galilean moons?

• Titan, Luna, Mercury, Mars

• Triton, Phobos, Deimos, Luna

• Mimas, Titan, Io, Europa

• Io, Europa, Ganymede, Callisto

Which moon is the inner most Galilean moon?

• Io
• Europa
• Callisto
• Ganymede

What makes the moon Io special?

• Io has a thick atmosphere
• Io is the most volcanically active body in the solar system.
• Io is covered in ice
• Io is the largest moon in the solar system

Due to tidal forces, how far does Io's surface flex?

• 50 meters
• 200 meters
• 150 meters
• 100 meters

Which Galilean moon is the second closest to Jupiter?

• Ganymede
• Callisto
• Io
• Europa

How thick do astronomers think the crust of ice is on Europa?

• 150 km

• 100 km

• 20 km

• 50 km

What is special about the moon Ganymede?

• Ganymede is the smallest moon in the solar system.
• Ganymede is made entirely of ice.
• Ganymede has no atmosphere.
• Ganymede is the largest moon in the solar system.

Does the moon Ganymede have a magnetic field?

• Sometimes
• Yes
• No
• Rarely