Which planet has the greatest size relative to Earth?

• Uranus
• Neptune
• Saturn
• Jupiter

Which planet is not a terrestrial planet?

• Neptune
• Mars
• Earth
• Venus

This planet has a very thick, toxic atmosphere.

• Mercury
• Venus
• Mars
• Saturn

Like the Earth , this planet experiences auroras at the north and south poles.

• Saturn
• Uranus
• Jupiter
• Neptune

A person weighs 120 pounds on Earth. How much would the person weigh on Mars?

• 45.6
• .456
• 4.56
• 456

Which two planets travel in retrograde motion?

• Venus and Mars
• Uranus and Neptune
• Venus and Uranus
• Earth and Mercury

Which planet is covered with iron oxide dust giving it a red appearance? 

• Mercury
• Venus
• Earth 
• Mars

Which planet has the fastest winds in the solar system?

• Earth
• Neptune
• Mars
• Saturn

Which planet has huge canyons, volcanoes, and plains yet cannot support life?

• Venus
• Earth
• Mars
• Juptier

A person weighs 200 pounds on Earth, what would they weigh on Jupiter?

• 4.72
• 472
• .472
• 47.2