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Solar system

QuestionAnswer
Astronomical unit Used to measure long distances in space.
Meteoroid Chunk of rock smaller then an asteroid
Meteor Streak of light
Meteorite Space rock found on earth.
Asteroids Millions of small rocky objects that orbit the Sun in the asteroid belt between Mars and Jupiter.
Comets Made of gas dust and ice revolve around the Sun in the Kuiper Belt and the Oort Cloud.
Inner planets Terrestrial planets Solid and Rocky Mercury Venus Earth Mars
Outer planets Gas giants Mad of ice and gas
Mercury Closest planet to the sun Not the hottest so small it lacks gravity and atmosphere.
Venus Hottest planet Green house effect Day is longer than a year rotation time is longer then is revolution Acid clouds
Earth Only planet has known life Modern temp Protective atmosphere Liquid water
Mars Largest known mountain Olympus mons
Terrestrial planets The four inner planets
Green house effect Occurs when a planets atmosphere traps solar energy and causes the temperature to increase.
Jupiter Largest planet Galilean moons Great Red Spot
Saturn Most complex ring system Least dense planet. It would float Titan largest moon
Uranus Rotation axis is tilled 90 degrees so rotates like a bowling ball.
Neptune Longest period of revolution swirling storms windiest planet
Gas giants Outer planets
Galilean moons 4 moons Galilean discovered around Jupiter IO Europa Ganymede Callisto
Dwarf planet Pluto was the first Same as planet but not larger then it’s neighbors Ceres in the asteroid belt.
Created by: user-1979191
 

 



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