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Sun-earth-moon

TermDefinition
Satellite A body that orbits a planet
Star A giant ball of superheated gas or plasma composed of hydrogen and helium
Planet Spherical, orbits the sun, with a larger mass than nearby objects
Meteor A streak of light produced when a small piece of ice or rock
Comet A cold mixture of dust and ice that develops a long trail of light.
Constellation A pattern or group of stars that people imagine represents a figure , animals, or object
Geocentric Earth-centered model
Heliocentric Sun-centered model
Ellipse Oval shape of the planets orbits
Sun Largest object in the solar system
Axis A imaginary line that passes from the North Pole through earth’s center to the South Pole
Rotation The spinning of the earth on its axis
Revolution The movement of one object around another
Orbit To go around the sun
Solstice The sun appears highest in the sky
Equinox Equal night
Gravity A force that attracts all objects towards each other
Law of universal gravitation Mass and distance
Inertia The tendency of an object to resist a change in motion
Created by: user-1979069
 

 



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