Solar System Basics
Planet closest to the Sun
Mercury
The 2 main gases in Earth's atmosphere
What are nitrogen and oxygen
What the time it takes for a planet to rotate on its axis is called
What is a day?
What are asteroids made out of?
What is rock?
Two planets that don't have any moons
What is Mercury and Venus
The Red Planet
Mars
Main gas in Mars atmosphere
What is carbon dioxide?
What the time it takes a planet to orbit the Sun is called
What is a year?
What comets are made out of
What is Ice and dust
Planet with two small moons
What is Mars?
Planet with Great Red Spot
Jujpiter
Main gases that makes up outer planets atmospheres
What are hydrogen and helium
This planet has a day of less than 10 hours
What is Jupiter?
Where comets come from
What is the Kuiper belt and Oort cloud
Planet with the most moons
What is Jupiter
Third Planet from the Sun
Earth
Gases that make up the atmosphere of Venus
What is carbon dioxide
This planet takes 29 Earth years to orbit the Sun
What is Saturn?
Famous comet that returns every 87 years
What is Haley's Comet
Moon a Saturn that has an atmosphere
What is Titan
The four gas giant planets
What are Jupiter, Saturn, Uranus and Neptune
Gas that makes the atmosphere of Uranus it's blue-green color
What is methane?
This planet takes only 88 Earth days to orbit the Sun
What is Mercury?
What a meteor is called when it hits the ground
What is a meteorite?
The name of Pluto's moon
What is Charon?