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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 Spherical orbits the Sun with a larger mass than near by objects
Meteor Is a streak of light produced when a small piece of rock or ice known as a meteorite bursts up as its enters Earths atmosphere
Comet is a cold mixture of dust and ice that develops a long trail of light as it approaches the sun
Constellation A pattern or group of stars that people imagine represents a figure animal or object
Geocentric An Earth centered model
Heliocentric Developed a Sun centered
Ellipse Oval shape of the planet orbits
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 Is the movement of one object around another
Orbit Earths path around the sun
Solstice In each hemisphere there is one day per year when the Sun appears highest in the sky
Equinox Neither hemisphere is tilted toward the sun
Gravity This force attracts all objects toward each other
Law of universal gravitation Every object attracts every other and its force depends on mass and distance
Inertia Is the tendency of an object to resist a change in motion
Phase Different shape of the moon you see
Solar eclipse When the moon phases directly between the Earth and sun 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
Penumbra Area of a shadow where light is partially blocked
Tide Daily rise and fall of a ocean water
Spring tide Higher high tides during full and new moons
Neap tide Lower high 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-1979328
 

 



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