Motion Vocabulary Crossword Puzzle

QUESTIONS LIST: force : a push or pull, unbalanced : _ forces - this causes a change in motion, friction : a force that opposes motion, gravity : a force of attraction between two objects, motion : a change in position, position : location of an object in relation to another nearby object, speed : tells how the position of an object changes during a certain amount of time, velocity : the speed of an object in a particular direction, balanced : _ forces - equal in size and opposite in direction, acceleration : any change in both speed and direction