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Sun,Earth,Moon

Sun,Earth, Moon

QuestionAnswer
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
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 shapes of the planets orbit
Meteor A streak of light produced when a small piece of rock or ice burns up as it enters earths atmosphere
Sun Largest object in our solar system
Axis An imaginary line that passes from the North Pole to the South Pole
Rotation The spinning of earth
Revolution The movement of one object around another
Orbit Earths path
Solstice One day per year when the sun appears the highest in the sky
Equinox Neither hemisphere is titled toward the sun
Gravity A force that attracts all objects towards each other
Law of universal gravity Every object in the universe attracts each other object the masses of the objects and the distance between them .
Inertia The tendency of an object to resist a change in motion
Phase Different shapes of the moon you see
Solar eclipse When the moon passes directly between the earth and sun during the new moon
Lunar eclipse Occurs during a full moon when earth is directly between the moon and the sun
Umbra Darkest part of the 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 fall 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
Weight Force of gravity on an object
Created by: user-1979318
 

 



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