Physical Science Chapter 9 Test Review Answers
1. When the object’s distance from another object is changing.
2. Meter
3. Speed equals the distance divided by time
4. Speed & direction of an object’s motion
5. Plot distance against time
6. Rise
7. The rate at which velocity changes
8. Negative acceleration (slowing down)
9. The total distance traveled by the total time
10. A place or object used for comparison to determine if something I in motion
11. All over the world
12. The speed of the object does NOT change
13. Speeding up, slowing down, or changing direction
14. Be able to calculate speed using the formula for speed: speed equals the distance divided by time
15. It is continuously changing directions
16. Acceleration is constant
17. Curved line
18. Be able to convert meters to centimeters. (Multiply by 100)
19. 1,000
20. Acceleration equals the Final speed minus the Initial speed, divided by time.
21. The distance traveled by an object per unit of time
22. Speed that does not change
23. Speed and direction of a moving object
24. When an object slows down (deceleration)
25. Be able to convert kilometers to meters.
26. Acceleration equals the Final speed minus the Initial speed divided by time
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