Astronomy Unit Test Crossword
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
 
 
Down: 1) real or imaginary line through an object2) force that draws all objects in the universe towards it5) the center of an oject6) a blanket of gas surrounding a planet8) pressed together into less space9) the resistance to motion10) bits and pieces of leftover dust and rocks12) the surface of the land and its features13) to join together14) to turn around an axis or center15) having parts very close together without space between Across: 3) curved path a planet or object takes around another object in space4) an idea based on observation and experimentation but usually needs more evidence to prove 5) a small close group of things that are alike7) the earth is the center11) becoming larger, increasing in size16) our sun and all the planets and objects that move around it17) a pull or push on an object18) able to be used again19) all substances that take up space
 

 

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