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Solar system

QuestionAnswer
Astromomical unit Used to measure far distances in space 1 au= distance for. Earth to sun
Meteoroid Chunk of rock smaller then asteroid
Meteor Streak of light
Meteorite Space rock found on earth
Asteroids Millions of small rocky pbjects that orbit the Sun in the asteroid belt mars and Jupiter
Comets Made of gas dust and ice revolve
Inner planets Terrestrial planets Solid and rocky mercury Venus earth mars Mercury Venus earth mars
Outer planets Gas giants. Made up of ice and gas. Jupiter Saturn Uranus Neptune rings and moons. Hydrogen ans helium
Planet Spherical orbits the Sun clear it’s orbit
Mecury Closet planet to the sun not the hottest planet so small and lacks gravity and atmosphere no moon
Venus Hottest planet greenhouse effect day is longer then it’s year rotation time is longer then it’s revolution acid clouds no moon
Earth Only planet with known life moderate temperatures protective atmosphere liquid water
Mars Largest known mountain Olympus mons possible signs of life
Terrestrial planets Four inner planets
Greenhouse occurs when the planets atmosphere traps solar energy and causes the temperature to increase
Jupiter Largest planet Galilean Great Red Spot
Saturn Most complex ring system least planet it would float titans is its largest moon
Uranus Rotation axis is tilted 90 degrees so roatatws like a bowling ball
Neptune Longest period of revolution swrilimg wildest planted
Gas giants Nickname of the outer planets
Galilean moon 4 moons discovered around Jupiter Io Europa Ganymede Callisto
Dwarf planet Pluto was the first same as planet but no larger then its neighbors ceres in the asteroid belt
Created by: user-1979338
 

 



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