Another simple quiz that will give you an idea of where you are at for Unit 1.
Earth
Mars
Mercury
Venus
Earth
Mars
Mercury
Venus
Io
Europa
Ganymede
Callisto
A planet that is very far from our Sun but still inside the solar system.
A planet that is very close to the Sun but too small to be a normal planet.
A planet that is orbiting another star.
A planet that is usually far from the Sun and is too small to be a normal planet.
Mars
Earth
Mercury
Venus
Wait!
Here's an interesting quiz for you.