Gas Giants
Terrestrial Planets
Sun
Moon
Asteroids and Comets
100
The biggest planet in the Solar System.
What is Jupiter?
100
This planet is the closest to the sun.
What is Mercury?
100
In a cloud of dust and gas around five billion years ago.
What is the birth of the sun?
100
The first person to walk on the moon.
Who is Neil Armstrong?
100
A large rock in outer space.
What is an asteroid?
200
The rings on this planet are made of particles of ice, dust and rocks.
What is Saturn?
200
The biggest of all the Terrestrial Planets.
What is Earth?
200
Though many think I am a planet, this is what I actually am.
What is a star?
200
Days it takes the moon to orbit the Earth.
What is 27.5 days?
200
Made from dust and ice also known as a dirty snowball.
What is a comet?
300
In this planet's atmosphere there is a white cloud that moves around quickly.
What is Neptune?
300
Earth's sister planet.
What is Venus?
300
Cooler areas on the sun's surface.
What are sun spots?
300
This is what astronomers think caused the formation of the moon.
What is an asteroid?
300
Divided into an inner and outer belt.
What is the asteroid belt?
400
It is thought that the gravitational pull of a moon moving away from this planet caused it to tilt on it's side.
What is Uranus?
400
This planet excites scientists as it's mild temperament is more like the Earth's than any other planet.
What is Mars?
400
Caused the gas and dust to fall to the center of the sun.
What is gravity?
400
Caused by the gravitational pull of the moon.
What are Earth tides?
400
Astronomers group asteroids based on this characteristic.
What is reflection of sunlight?
500
The gravitational pull on this planet is so strong it grabs onto objects wandering to close.
What is Jupiter?
500
Called a morning star.
What is Mercury
500
Releasing massive amounts of gas and plasma into the atmosphere.
What are solar flares?
500
When Earth is between the sun and the moon.
What is a lunar eclipse?
500
The way a comets tail is pointing depends on this.
What is the sun?