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Solar System

TermDefinition
Astronomical unit Used to measure fat distances in space 1 AU distance to the earth to the sun.
Meteoroid Chuck of rock smaller than an asteroid
Meteor Streak of light
Meteorite Space rock found in space 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 and revolve around the sun in the Kuiper Belt and Oort Cloud
Inner planets Solid Rocky mercury Venus earth mars
Outer planets Gas giants made up of ice and gas moons and rings hydrogen helium
Mercury Closet planet from the sun Not the hottest so small it lacks gravity and atmosphere
Venus Hottest planet Greenhouse effect Day is longer than a year Acid clouds
Earth Only planet with known life Moderate temperatures Protective atmosphere Liquid water
Mars Largest known mountain-Olympus Mons Possible signs of life.
Terrestrial planets The four inner planets
Greenhouse effect Occurs when a planets atmosphere traps solar energy and causes the temperature to increase
Jupiter Largest planet Galilean red spot
Saturn Most complex ring system Least dense planet it would float home of titan moon
Uranus Rotation axis is titled 90 degrees so rotates like a bowling ball
Neptune Longest period of revolution swirling storms windiest planet
Gas Giants Jupiter Saturn Uranus Neptune
Gailiean Moons Io Europa Ganymede Callisto
Dwarf planet Pluto was the first Same as planet but not larger than its neighbors Ceres in the asteroid belt
Created by: user-1979186
 

 



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