Practice Worksheet Crossword
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
 
 
Down: 2) Unit of distance is equal to distance light travels in a year.3) Stretched out circle. Across: 1) A complete trip along an orbit.4) Average distance from earth to sun is 1 astronomical unit.5) The force of gravity between 2 objects that depend on the mass and distance between them.6) The path an object in space follows as it travels around another object in space.
 

 

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