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The solar system

TermDefinition
Astronomical unit Used to measure far distance in space 1 au=92,955,807.273 mi distance from sun to earth
Meteoroid Chuck of rock smaller than a asteroid
Meteor Streak of right
Meteorite Space rock found on earth
Asteroids A small object that orbits the sun and asteroid belt between Mars and Jupiter.
Mercury Closest to the sun Not the hottest-so small it lacks gravity and atmosphere
Venus Hottest plant Greenhouse effect Day is longer than a year-rotation time is longer than its revolution
Earth Only plant with know life
Mars Largest known mountain-Olympus mons Possible signs of life
Terrestrial planets The four inner planets
Greenhouse effect Occurs when a planet’s atmosphere traps solar energy and causes the temperature to increase
Jupiter Largest planet Galilean moon Great red spot
Saturn Most complex ring system Least dense plant-it would float Titan-largest moon
Uranus Rotation axis is titled 90 degrees so it rotates like a bowling ball
Neptune Longest period of revolution Swirling storms-windiest plant
Gas giant Jupiter, Saturn, Uranus, Neptune
Galilean moons 4 moons Galileo discovered around Jupiter Io, Europe, Ganymede, Callisto
Dwarf planet Pluto was the first Same as a planet but not larger than its neighbor Ceres in the asteroid belt
Created by: user-1979379
 

 



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