1. What is at the center of our solar system?

A) Moon B) Earth C) Sun D) Mars

2. Which planet do we live on?

A) Venus B) Earth C) Jupiter D) Mercury

3. Which planet is called the Red Planet?

A) Mars B) Saturn C) Neptune D) Mercury

4. Which is the biggest planet in our solar system?

A) Earth B) Jupiter C) Mars D) Venus

5. Which planet is famous for its beautiful rings?

A) Uranus B) Neptune C) Saturn D) Mercury

6. How many main planets are there in our solar system?

A) 7 B) 8 C) 9 D) 10

7. Which planet is closest to the Sun?

A) Venus B) Earth C) Mercury D) Mars

8. What does the Earth move around?

A) The Moon B) The Sun C) Mars D) Saturn

9. What is the Sun?

A) A planet B) A moon C) A star D) A comet

10. Which planet is the farthest from the Sun?

A) Jupiter B) Neptune C) Mars D) Venus

11. Bonus: What is Pluto called now?

A) A giant planet B) A moon C) A dwarf planet D) A star

12. Which planet has a massive volcano called Olympus Mons?

A) Mercury B) Mars C) Earth D) Venus

13. What is the name of the spacecraft flying to study Jupiter's icy moons?

A) APOLLO B) VOYAGER C) JUICE D) HUBBLE