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Sun Earth Moon

QuestionAnswer
Satellite A body that orbits a planet
Star A giant ball of superheated gas or plasma
Planet Spherical orbits the Sun, with an larger mass then nearby objects
Meteor A streak of light that passes through air from a small piece of rock or ice burns up and enters earth’s atmosphere
Comet A cold mixture of dust and ice that develops a long trial of light
Constellation A pattern or group of stars that people, imagine represents a figure or animal or object
Geocentric Earth centered model of the solar system
Heliocentric Sun centered model of the solar system
Ellipse Oval shape of the planets orbit
Axis A imaginery line that goes through the earth from the North Pole to the South Pole
Rotation The spinning of earth
Revolution Movement of one object around another
Orbit Path around the sun
Solstice One day per year the sun appears highest in the sky
Equinox Equal night equal day
Gravity Attracts all objects towards each other
Law of universal gravitation Every object in the universe attracts every other object.
Inertia The tendency of an object to resist a change in motion.
Solar eclipse When the moon passes directly between the Earth and Sun during a new moon
Phase Different shape of the moon
Lunar eclipse Occurs during a full moon when the 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 tides during full ans new moons
Neap tides 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 object on an object
Sun Largest object in our solar system
Created by: user-1979338
 

 



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