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Solar system

QuestionAnswer
Astronomical unit Used to measure far distance in space 1 AU=distance from earth to sun
Meteroroid Chuck if rock smaller then asteroid
Meteor Streak of light
Meteorite Space rock found 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 revole around the sun in the Kuiper Belt and Oort Cloud.
Inner planets Terrestrial planets Solid and rocky Mercury Venus earth mars
Outer planets Gas giants Made of ice and gas Jupiter
Mercury Closest planet to the sun Not the hottest , so small it lacks Gravity and atmosphere
Venus Hottest planet Greenhouse effect Day is longer than a year rotation time is longer than it’s revolution Acid clouds
Earth Only planet with known life Moderate temperature Protective atmosphere Lquid 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 moons Great Red Spot
Saturn Most complex ring system Least dense planet- it would float Home of titan a moon
Uranus Rotation axis is titled 90 degrees so rotates like a bowling ball.
Neptune Longest period of revolution Swirling storms wind eat planet
Gas giants Jupiter Saturn Uranus Neptune nickname for the four outer planets
Galilean moons 4 moons Galileo discovered around Jupiter Io, Europa Ganymede Callisto.
Dwarf planets Pluto was the fist Same as planet but not larger than its neighbors Ceres in the asteroid belt
Created by: user-1979178
 

 



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