# Physics

##### Across
1. 1. vector quantities contain a magnitude and a _________
2. 2. a vector quantity that describes a specific point relative to a reference point
3. 3. represents non-uniform motion on a position-time graph
4. 4. can be represented as a straight line on a position-time graph
5. 6. a vector quantity that shows the rate at which an object displaces and it's direction
6. 8. the rate of change in position for a time interval
7. 9. a scalar quantity that refers to how fast the object is moving
8. 10. positive rate of change in velocity
9. 11. if a car is slowing down towards a red light it is experiencing ____________
10. 14. puts a cap on maximum velocity of gravity on earth
11. 17. average velocity in a position-time graph
12. 18. average rate at which an object changes its velocity; shown by the slope of a velocity-time graph
13. 19. the time that elapses during an event
##### Down
1. 1. a vector quantity that shows how fast an object moved from a point of reference
2. 5. negative rate of change in velocity
3. 7. when there is no acceleration the velocity is ________
4. 12. force of attraction between two masses
5. 13. a scalar quantity that describes the length of a path between two points or locations
6. 15. having only magnitude
7. 16. rise over run, gives you the velocity on a position-time graph
8. 20. having magnitude and direction