Across
- 4. wave that carries energy
- 5. group of atoms
- 7. takes up space
- 8. form mental picture
- 9. object gives off light
- 11. release
- 12. distance from peak
- 15. to pass through
- 17. curved line of wave pattern
Down
- 1. number of peaks
- 2. invisible light
- 3. maximum height
- 6. range of wavelengths
- 10. bounce off
- 12. pattern desrcibes how energy is carried
- 13. ability to move things
- 14. how often it hapens
- 16. soak up