Force and Friction Crossword Puzzle

QUESTIONS LIST: unbalanced forces : when two forces acting on an object are not equal in size or opposite in direction, resulting in a change in motion, balanced forces : when two forces acting on an object are equal in size and opposite in direction, resulting in no change in motion, velocity : the speed and direction of an object's motion, friction : the force that opposes motion when two objects rub against each other.motion: the act or process of moving or changing position, force : a push or pull that can cause an object to move, stop, or change direction, acceleration : the rate at which an object's velocity changes over time, gravity : the force that pulls objects toward each other, mass : the amount of matter in an object, inertia : the tendency of an object to resist changes in its motion.