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Sun earth moon

TermDefinition
Satellite A body that orbits a planet
Star A giant ball or superheated gas or plasma
Planet Spherical, orbits the Sun, with a larger mass than nearby objects
Meteor A streak of light produced when a small piece of rock or ice
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 animal or object
Geocentric Earth centered model
Heliocentric Sun centered model
Ellipse Oval shape of the planets obits
Sun Largest object in our solar system
Axis An imaginary line from the North Pole to the South Pole
Rotation Spinning of earths on its axis
Revolution Movement of one object around another
Obit Planets earths path
Solstice Earth is directly tilted toward or away from the sun which causes the longest or shortest daylight of the year.
Equinox Earth is not bited toward the Sun which causes equal day and night
Gravity Force that attracts all object towards each other
Law of universal gravitation Every object attracts every other and force depends on mass and distance
Inertia Is the tendency of an object to resist a change in motion
Phase Different shape of the moon you see
Solar eclipse When the moon passes directly between the sun and earth
Lunar eclipse Occurs during a full moon when Earth is directly between the moon and Sun
Umbra Darkest part of a shadow where light is completely Blocked
Penumbra Area of a shadow where light is partially blocked
Tide Daily rise and fall of ocean Water
Spring tide Higher high tides during full and new moon
Neap tide Lower high tides
Highlands Areas that often dotted with craters
Maria Brighter patterns
Created by: user-1979074
 

 



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