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Solar System Vocab

Solar System Vocabulary Asrtonomy Flocabulary

QuestionAnswer
the line through the center of a rotating object. The object turns around this line. axis
the planet between Venus and Mars. The only planet where life has been found so far! Earth
a regular oval shape. ellipse
the force in our universe that pulls objects towards each other. It's what makes things fall when you let go of them. gravity
a property of matter by which an object will stay still or stay moving in a straight line if it is already doing so unless the object is acted upon by an outside force. inertia
a large object that moves around a planet. moon
the circular path something (like a moon or planet) follows as it travels around something else. orbit
a complete circular motion of one heavenly body, like a planet or moon, around another. revolution
the collection of planets and their moons, along with other celestial bodies, that orbit the sun. Also a similar system orbiting a different star. solar system
the star that the Earth moves around. It gives the Earth heat and light. sun
Created by: Mrs. G.
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