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Sun earth moon

QuestionAnswer
Satellite Is a body that orbits a planet.
Star Is a giant ball of superheated gas or plasma, composed of hydrogen and helium.
Planet Is an object that orbits the Sun.
Meteor Is a streak of light.
Comet Is a cold mixture of dust and ice.
Constellation A pattern or group of stars that make an image.
Geocentric Is an earth centered model
Heliocentric A sun centered model
Ellipse The shape of the orbit.
Axis An imaginary line that goes through the earth.
Rotation The spinning on the earth
Revolution Is a movement of one object around another
Orbit Planets paths and how the revolve
Solstice When the sun is at it’s highest
Equinox Halfway between the solstices, nether hemisphere is tilted toward the sun.
Gravity Force that attracts objects to earth.
Law of universal Every object attracts every other and it’s force depends on mass and distance.
Inertia Tendency that keeps the planets in motion
Phase Different shape of the moon you see
Solar eclipse When the moon passes directly between the earth and Sun during a new moon.
Lunar eclipse Occurs during a full moon when earth is directly between the moon and the sun.
Umbra Darkest part of a shadow where light is completely 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.
Penumbra Area of a shadow
Maria Dark, smooth, lava covered areas on the moon
Highlands Higher lighter areas on the moon covered with craters.
Created by: user-1979387
 

 



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