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Unit 3 lesson 1

Histroical moddel of the solar system

TermDefinition
Elliptical a movement that the object moves in
b.Geocentric describes somthing that use earth as the reference point
Gravitational is a force that exists among all material objects in the universe
d.Heliocentric sun centred
Moon the natural satellite of the earth, visible
Orbit the path that a body follows as it travels around another body in space
Planet a relativelty large spherical bady that orbits a star
Solar system the sun and all of the planets and other bodies that travel around it
Parollax a apperent shift in the position of an object when viwed from different location
Created by: daishadowney
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