Astronomy Key terms quiz chapter 1 Crossword
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
 
 
Down: 1) Large round pits on the moon's surface.2) The study of the moon, stars, and other objects in space.3) A system of organizing time that defines the beginning, length, and divisions of a year.4) A push or a pull.6) The two days when the noon sun is directly overhead at the equator.8) The different shapes of the moon you see from Earth.10) The day when the sun is farthest north or south of the equator. 12) The tendency of an object to resist a change in motion.14) The imaginary line that passes through Earth's center and the North and South poles. Across: 5) The force of gravity on an object.7) A device built to observe distant objects by making them appear closer.9) The movement of one object around another.11) States that every object in the universe attracts every other object.13) Dark, flat areas on the moon's surface.15) How much matter is in an object.
 

 

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