Motion
Across
- 3. Unit of speed
- 4. Calculated by distance/time
- 6. The slowest substance we observed
- 8. The speed of plate tectonics is very _______ motion
Down
- 1. The name of the point used to identify motion
- 2. The speed of light it very ______ motion
- 5. Unit of distance
- 6. Reference point for Earth's motion
- 7. Described by the changing of distance in relation to another object or place