Across
- 3. length of a path between two points
- 5. the rate of a change in velocity
- 7. an object is moving if its distance from another object is changing
- 8. a place or object used for comparison to determine if something is in motion
Down
- 1. language of science
- 2. speed speed at a given time
- 4. distance an object travels per unit of time
- 6. description of both speed and direction of motion