Crossword Puzzle Forces and MotionOnline version Students will practice vocabulary and definitions related to forces. by Jonathan Ramirez 1 2 When objects rub against each other. 3 4 Speed in a direction. 5 It's the force of attraction between objects. 6 7 8 A push or a pull on an object. 9 10 2 4 8 1 10 5 7 9 6