1. Motion Vocabulary

2. A measure of how hard it is to stop an object
momentum

3. Distance traveled divided by the time it takes to travel the distance
Speed

4. Amount of matter in an object
Mass

5. Change in velocity divided by the time it takes for the change to occur
Accleration

6. Speed AND direction of a moving object
Velocity

7. Speed of an object at one instant of time
Instantaneous Speed

8. Total distance divided by the time taken
Average Speed

9. Tendency of an object to resist change in its motion
Inertia

10. What unit is used to measure speed?
m/s

11. Formula for speed
S=distance
time

12. When objects collide the total initial momentum and final momentum are equal
Law of Conservation of Momentum

13. Slowing down can also be called this
Negative acceleration

14. SI unit for mass
Kilogram (kg)

15. SI unit for accleration
m/s2