What is Europa's surface mostly made of?

• rocks
• solid water ice
• gases

How many Earth days does it take to make one day on Europa?

• 3 days
• 2 days
• 3.5 days
• 7 days 

Does Europa have rings?

• Yes 
• No
• What

Europa contains less water than Earth, true or false?

• True
• False

Europa has an atmosphere thick enough for us to breathe, true or false?

• True
• False

What planet does Europa orbit?

• Earth
• Venus
• Jupiter
• Pluto

Europa is bigger than Earth's moon, true or false?

• False
• True

How far is Europa from the Sun?

• 400 million miles
• 485 miles
• 485 million miles

Europa is 100 million years old, true or false?

• False
• True

What is Europa?

• A planet
• A moon 
• An asteroid
• A comet