3. Velocity- the speed and direction of an object

5. Acceleration- change in speed or direction

7. Force- pushes and pulls of all kinds

9. Inertia- an object keeps moving unless another force acts on it
Inertia- an object keeps moving unless another force acts on it. Can change the object’s direction or speed.

11. Speed- the measure of an object’s change in position during an amount of time

13. Gravity- the force the pulls everything down toward Earth.

15. Friction- a force that slows down or stops motion between objects that are touching

17. Motion- a change of position of an object

19. Position- the location of an object