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Rotation The spinning of the On its axis
Revolution The movement of one object around another object
Orbit A path around an object in space
Atmosphere The gasses that surround a planet
Planet A solid body in space that does not give off its Own light
Gravity The pull of the Sun on the Earth
Solar system The 9 planets their moons and the Sun
Sun The star that is the center of the Solar System
Star A ball made of hot gas
Constellation A group of stars that look like animals People or things
Astronomer A scientist who studies the Solar System in other objects in the sky
Sunspot SunspotDark spots on the Sun surface
Created by: 1155489287961705