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Sun earth moon

TermDefinition
Satellite A body that orbits a planet
Star A giant ball of superheated gas, or plasma
Planet Spherical, orbits the Sun, with a larger mass than nearby objects
Meteor A streak of light
Comet A cold mixture of dust and ice
Constellation Represents a figure, animal, or a object
Geocentric Earth-centered model
Heliocentric Sun-centered
Ellipse An oval shape
Sun Largest object in our solar system
Axis Imaginary line that passes from the north pole
Rotation Spinning of earth on its axis
Revolution Is the movement of one object around another
Orbit Earths path or orbit around the sun
Solstice Solstices occur when either the northern or southern hemisphere is at its strongest tilt towards the sun
Equinox Which means means “equal night” night and day are both 12 hours long
Inertia Is the tendency of and object to resist a change in motion
Gravity This force that attracts all objects towards each is called
Law of universal gravitation Pull of gravity depends on mass and distance
Phase Different shape of the moon you see
Solar eclipse When the moon passes directly between the earth and the sun.
Lunar eclipse Occurs during full moon when earth is directly between the moon and sun
Umbra Darkest part of a shadow when 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 moons
Neap tide Lower high tides during the first and third quarter moons
Maria Dark, smooth, lava covered areas on the moon
Highlands Higher lighter areas on the moon covered with craters
Created by: user-1978841
 

 



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