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Sun Earth Moon

Sun earth moon

TermDefinition
Satilite A body that orbits the planet
Star A giant ball of a super heated gas, or plasma
Comet An object that orbits the Sun a cold mixture of dust and ice that develops a long trail of light
Constellation A pattern or group of stars that people imagine that represents a figure or animal
Geocentric Earth-centered model
Heliocentric Sun-centered model
Ellipse An oval shape
Planet Spherical, orbits the Sun , with a larger mass than nearby objects
Meteor A cold mixture of dust and ice that develops a long trail of light
Sun The largest object in are solar system
Axis Imaginary line passes the North Pole known as earths axis.
Rotation The spinning of the earth on its axis is called
Revolution The movement of one object around another
Orbit Earths path around the sun
Solstice Occur when either the northern or southern hemisphere is at its strongest tilt towards the sun.
Equinox Equal night.
Gravity The force that forces objects towards each other.
Law of universal gravitation Pull of gravity depends on mass and distance.
Inertia 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 earth and the sun
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.
Penumbra Area of a shadow where light is partially blocked
Tide Daily rise and fall of ocean water
Spring tide Higher and high tides during full and new moons
Neap tide Lower high tides the the first and third quarter moon phases.
Maria Dark,smooth,lava covered areas on the moon
Highlands Higher lighter areas on the moon covered with craters.
Created by: user-1978835
 

 



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