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Solar system

QuestionAnswer
Astronomical unit Used to measure far distance In space 1AU=Distance form earth to sun
Meteoroid Chunks of rock smaller than asteroid.
Meteor Streak of light
Meteorite Space rock found on earth
Asteroids Millions of smaller rock objects that orbit the Sunil the asteroid belt between mars and Jupiter
Comets Made of gas,dust,and ice, revolve around the sun in the Kuiper Belt and Oort Cloud.
Inner planets Terrestrial Solid and rocky Jupiter Saturn Uranus Neptune Rings and moons Venus earth Mars
Outer planets
Mercury Closest planet to the sun Not the hottest- so small it lacks gravity and atmosphere
Venus Hottest planet Greenhouse affect Day is longer than a year rotation time is longer than it revolves Acid clouds
Earth Only planet with known life's Moderate tempegures Protective atmosphere Liquid water
Mars Largest k own mountain-Olympus mons Possible sights of life
Terrestrial planets The four inner planets
Greenhouse effect Occurs when a planets atmousphere traps solar energy and causes the temperature to increase.
Term Description
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 tilted 90 degrees so rotates like a bowling ball
Neptune Longest period of revolution Swirling storms windiest planet
Gas giant Nickname of 4 outer planets
Galilean moons 4 moons Galileo discovered around Jupiter Io,Europa,Ganymede,callisto
Dwarf planet Pluto was the first Same as planet but not loner than its neighbors Ceres is the asteroids belt.
Created by: user-1979390
 

 



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