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Madalynn 3a

Science Final II

star a very large mass of hot glowing gases
planet a large body of matter that moves around a star such as the sun
solar system the sun, planets and their moons, and other objects that move around the sun
crater a large hole in the ground that is shaped like a bowl
axis an imaginary straight line through the center of Earth around which earth rotates
rotate to spin on an axis
orbit the path an object follows as it moves around another object
revolution movement of an object in an orbit around another object.
satellite an object that revolves around another object
tide the rise and fall of the ocean mainly due to the earth's gravity
phases the shape of the lighted part of the moon
telescope an instrument for making distant objects appear nearer and larger
astronaut a person who travels in space
Created by: esmith2010