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Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Term
Definition
Asteroid   solid,rocky body that orbits the sun  
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astronomical unit (AU)   Earth's average distance from the sun  
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axis of rotation   imaganary line which a turning bod,rotates  
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comet   body that produces a coma of gas and dust  
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corana   outer layer of the suns amptnosphere  
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eclipse   one object in space casts a shadow onto another  
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equinox   sunlight shines equally on the northern hemisphere and the southern hemisphere  
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galaxy   billions of stars in a group by their own gravity  
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light year   distance light travels in one year  
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mare   solidifide lava on the moon  
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metor   breif streak of light produced by a small partcle  
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penumbra   reigon of lighter shadow that may surround an umbra  
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revolution   moition of one body around another  
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satelight   object that orbits a more massive object  
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season   defined and caused by the position of earths axis relative to the diriction of sunlight  
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solar system   sun and its famliy of orbiting planets, moons and other objects  
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solistice   one hemisphere gets its maximum area of sunlight  
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umbra   dark centralraegon of shadow  
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universe   space and all the matter and energy in it  
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Created by: BRUH12345
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