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Inner Planets
Outer Planets
Solar System
Earth
Space Vocabulary
100
I am the closest planet to the sun.
What is Mercury?
100
I am best known for my rings.
What is Saturn?
100
I am the star in the center of the solar system.
What is the sun?
100
This takes 365 days for Earth to do.
What is 1 orbit around the sun?
100
This is the word for when a planet revolves around the sun.
What is an orbit?
200
I was named after the god of war.
What is Mars?
200
I am the largest planet.
What is Jupiter?
200
I am the galaxy that includes Earth.
What is the Milky Way?
200
I am one rotation of the Earth.
What is 24 hours?
200
This is the study of the solar system and outer space.
What is Astronomy?
300
I am known as Earth's twin.
What is Venus?
300
I have a big red spot that scientists think is a storm.
What is Jupiter?
300
I separate the inner planets from the outer planets.
What is the asteroid belt?
300
I have eight phases.
What is the moon?
300
This is a person who trains to go into space.
What is an astronaut?
400
I am a planet that is covered with craters.
What is Mercury?
400
We are both blue-green gas giants.
What are Uranus and Neptune?
400
These are the four planets with rings.
What are Jupiter, Saturn, Uranus, and Neptune?
400
I am the only planet that supports life.
What is Earth?
400
I am a picture that is formed by stars.
What is a constellation?
500
My surface is red from rust.
What is Mars?
500
I have a tilted axis and I rotate on my side.
What is Uranus?
500
I am a dwarf planet in the solar system.
What is Pluto?
500
This rock burns up in my atmosphere.
What is a meteorite?
500
This is the protective layer around the earth that helps maintain a balance in the air and and in the water cycle.
What is atmosphere?