Across
- 7. Light passing through
- 9. Bending of light
- 10. Wave overlap
- 11. Range of colors
- 13. Wave bounce back
- 14. Wave moves parallel
- 15. Focuses light rays
Down
- 1. Light wave direction
- 2. Light taken in
- 3. The height of a wave
- 4. Wave moves perpendicular
- 5. Waves per second
- 6. Wave spreading
- 8. Distance between crests
- 12. Reflective surface