A push or pull that makes an object move, stop, change speed, or change direction., acceleration, friction, force, An object's direction and speed., force, motion, gravity, A force that causes an object to increase speed., acceleration, push, pull, A force that causes an object to move away from the applied force., push, speed, force, A force that causes an object to move toward the applied force., friction, speed, pull, A force created by two objects sliding against each other., force, friction, pull, A force that pulls two objects toward each other., gravity, speed, friction, The measure of how fast an object is moving., push, force, speed

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