Unit 1 Prep Quiz

Which planet is not an inner planet?

• Jupiter

• Venus

• Mercury

• Mars

What type of crust does terrestrial planets have?

• Smooth

• Rocky

• Sandy

• Grainy

What is another name for inner planets

• Terrestrial

• Gas Giants

• Mars

• Venus

Which planet is an outer planet?

• Mercury

• Venus

• Earth

• Saturn

Which planet is the smallest?

• Venus

• Earth

• Jupiter

• Mercury

Which planet has no atmosphere?

• Mercury

• Jupiter

• Uranus

• Neptune

Which planet is the hottest?

• Neptune

• Mars

• Jupiter

• Venus

What does CO2 stand for?

• Carbon Oxygen

• Carbon Dioxide

• Coke and Oxygen

• Cars and Ox

Which planet is the only planet that supports life?

• Venus

• Earth

• Jupiter

• Uranus

How much of Earth is covered by water?

• 90%

• 55%

• 75%

• 30%