List the eight planets of our solar system in order from the Sun.
Hint: My Very Eager Mother Just Served Us Nachos
Which planets are classified as terrestrial (rocky) planets?
Which planets are classified as gas giants?
Hint: Uranus and Neptune are more specifically called ice giants.
What is the asteroid belt, and where is it located?
What is the difference between a comet and an asteroid?
What is the Kuiper Belt?
Which planet has the most known moons?
Hint: As of recent counts, it has over 140 confirmed moons.
What is an astronomical unit (AU)?
What is the Great Red Spot on Jupiter?
Why was Pluto reclassified from a planet to a dwarf planet in 2006?