Across
- 2. Capacity to do work
- 3. How fast something happens
- 4. Planets follow this path
- 8. Bounce back light
- 9. Building block of matter
- 10. Field of Newton's work
Down
- 1. Tool for observing stars
- 5. Tendency to resist motion change
- 6. Key to scientific calculations
- 7. Bend light through a medium