Astronomy Ch 6 Crossword
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
 
 
Down: 1) are in a highly active phase of their evolution and have strong solar winds. These winds sweep away the gas disk, leaving the planetesimals and gas giants. 2) On the Earth’s surface, ________ is approximately constant, and directed toward the center of Earth 3) explain how objects interact with the world and with each other. 6) closest approach to Sun9) When a force is exerted on an object, its acceleration is inversely proportional to its mass: a = F/m 11) closest large Kuiper belt object to the Sun Across: 4) are icy, with some rocky partsc5) An object at rest will remain at rest, and an object moving in a straight line at constant speed will not change its motion, unless an ______ acts on it. 1st Law 7) Cloud of gas and dust contracts due to gravity; conservation of angular momentum means it spins faster and faster as it contracts 8) farthest distance from Sun 10) When object A exerts a force on object B, object B exerts an equal and opposite force on object A. 12) For two massive objects, ____ is proportional to the product of their masses divided by the square of the distance between them 13) have rocky composition14) were derived using observations made by Tycho Brahe
 

 

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