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Solar system

TermDefinition
Astronomical units Used to measure far distances in space 1 AU=distance from earth to sun
Meteoroid Chunks of rock smaller than asteroid
Meteor Streak of light
Meteorite Space rock found on earth
Asteroids Millions of small rocket objects that orbit the Sun in the asteroid belt between mars and Jupiter
Comets e Made of gas dust, and ice revolve around the sun in the Kuiper Belt and Oort Cloud.
Inner planets Torrestrial planets… solid and rocky… mercury Venus earth mars
Outer planetss Gas giants… made of Ice and gas..Jupiter… Saturn… Uranus… Neptune… rings and moons …. Hydrogen helium
Mercury Closest planet to the sun NOT THE HOTTEST-so small it lacks gravity and atmosphere
Venus Hottest planet green house effect
Earth Only planet known to have life moderate temperatures protective atmosphere protected atmosphere liquid water
Mars Largest known mountain Olympus moms possible signs for 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 moons Great Red Spot
Saturn Most complex ring system least dense planet it would float home of titan moon
Uranus Rotation axis is tilted 90 degrees so it rotates like a bowling ball
Neptune Longest period of revolution time swirling storms windiest planet
Gas giants Jupiter Sauternes Uranus Neptune nickname for the 4 outer planets
Gallien moons 4 moons Galileo discovered around Jupiter Io Europa GANYMEDE Callisto
Dwarf planets Pluto was the first same as planets but not larger than it neighbors Ceres is in the asteroid belt.
Created by: user-1979082
 

 



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