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Sun - earth - moon.

Sun - earth -moon.

QuestionAnswer
Satellite Is a body that orbits a planet
Star Is a gigantic ball of superheated gas or plasma composed of hydrogen and helium.
Planet Spherical, orbits the Sun , with a larger mass than nearby objects.
Meteor Is a streak of light produced when a small piece of rock of ice burns known as a meteorite enters earth’s atmosphere
Comet Is a cold mixture of ice and dust and develops a long trail of light.
Constellation A or group of stars that people imagine represents a f
Geocentric Earth centered model
Heliocentric Sun centered model
Ellipse An oval shape
Axis Imaginary line that passes from North Pole through the earths center to the south pole
Rotation The spinning of earth’s axis
Revolution Is the movement of one object around another
Orbit One revolution of earth around the sun
Solstice One day per year when the sun appears highest in the sky
Equinox Equal night
Gravity The force that attracts objects to each other
Law of universal gravitational States that every object in the universe attracts every other object
Inertia Is the tendency of an object to resist a change in motion
Phase The different shapes of the moon
Eclipse When an object in space comes between the sun and a third object.
Umbra The part of the shadow where the light from the light from the sun is completely blocked
Penumbra The area of the shadow where the sun is only partially blocked
tide The rise and fall of ocean water that occur approximately every 12.5 hours
Spring tide Higher high tides during a full and new moon
Neap tide Lower high tides during a full the first and third quarter moon
Lunar eclipse When the moon passes directly between the earth and sun
Solar eclipse Occurs when the earth is directly between the sun and moon
Maria Dark , smooth , lava covered areas on the moon
Highlands Higher lighter areas on the moon covered with craters
Created by: user-1978827
 

 



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