5.2 Science Fusion U12 L1

Inner planets

• have many moons

• have few moons

outer planets have

• solid surface

• Gaseous surface

outer planets are _______ than inner planets

• bigger

• smaller

Which have longer revolutions?

• Inner planets

• outer planets

Which planets are more dense?

• inner planets

• outer planets

Which planets have rings?

• Inner planets

• outer planets

______ are objects that orbit planets.

• Moons

• Comets

• Asteroids

• Dwarf Planets

Quaoar is a __________. It's round and orbits the sun, but is very far away and hard to study. It's smaller than a planet.

• dwarf planet

• moon

• comet

• planet

a _______ orbits the sun. Thre are millions of them in a belt between the inner and outer planets.

• Asteroid

• meteor

• comet

• dwarf planet

I want to find a _______! Maybe I can find one on the ground. It's a rock that traveled through space and actually landed on Earth!

• meteorite

• meteor

• astroid

• moon