Solar System

Which is the only planet known to have a diversity of life? 

Which planet has no moons: Mercury, Earth, or Jupiter? 

Which planet is known for its "Great Red Spot"?

Which is not a planet: Titan, Neptune, or Mars? 

Which planet is farthest from Earth: Mars, Venus, or Neptune? 

Is Pluto a star, a planet, or a dwarf planet? 

How many days does it take Earth to orbit the sun? 

What separates the inner and outer planets? 

Which planet is furthest from the sun? 

Which planet is known as the ringed planet? 

Which planet is closest to the sun? 

Which is a rocky planet: Venus, Uranus, or Neptune? 

How many stars are in the solar system? 

What was the name of the first person to walk on the Moon? 

Where in Pluto located?

Is the Sun a planet, a meteor, or a star? 

When you see a shooting star, are you seeing a planet, a moon, a star, or a meteor? 

Have people ever walked on Mars? 

What is at the center of the solar system? 

Which planet may have anaerobic microbial life in its atmosphere? 

Which is the largest planet? 

As you travel away from the sun, does the temperature usually get warmer or cooler? 

Which planet is known as "The Red Planet"? 

Which planet is known as the "third rock from the sun"? 

Which planet has the hottest temperature?