Matter/motion Crossword
                                              
                                              
                                              
                                              
                                              
                                              
                                              
                                              
                                              
                                              
                                              
                                              
                                              
                                              
                                              
                                              
                                              
                                              
                                              
                                              
                                              
                                              
                                              
                                              
                                              
                                              
                                              
                                              
 
 
Down: 1) this can only be detected when you observe an object in reference to another object that appears to stay in place2) the rate in the change in velocity3) velocity can change in two different ways. If you change the _______, you change the velocity4) we use these units of measure to express force5) objects that are close together have a ____-gravitational force than if they were farther apart7) the velocity that results from combining velocities8) a push or pull9) force that results from combining all the forces exerted on an object12) a rate that compares the distance traveled to the time taken to travel the distance14) black holes are invisible because their gravitational force is so strong that even ______-cannot escape them16) negative acceleration17) a factor that affects the amount of friction19) magnitude26) velocity is speed and _________27) type of friction that is very effective at opposing motion29) the measure of gravity30) type of friction that is balanced with the applied force32) force of attraction33) the force that opposed motion34) type of friction that occurs between a liquid or gas and an object Across: 6) forces whose net force is not zero9) when the net force is zero, there is ________10) an object that appears in place in relation to an object being observed for motion11) the moon has less mass than the earth so the moon's gravitational pull on an object would be less and the weight of the object would be _______13) objects that have small masses have a ______ gravitational force15) if tow vectors are in opposite directions, you combine them by______them18) all objects with ______ have gravity20) the amount of ________that two objects touch each other does not affect the amount of friction21) represents the average speed on a graph of average speed22) our weight stays the same everywhere on the earth becasue the gravitational pull of the earth is the ______everywhere23) this has magnitude and direction24) substances used to reduce friction25) SI unit for speed28) Newtonian law that describes the relationships between gravitational force, mass and distance31) if two vectors are going in the same direction you combine them by _______-them together35) type of friction that is used heavily in the transportation industry36) if two vectors are at angles to one another, you must use _______to get the resultant velocity
 

 

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