Across
- 2. Strongest form of EM radiation
- 4. Disturbance that transmits energy but not matter
- 6. Radiation detected by heat sensors
- 8. Picture taken of skeletal structure
- 10. Used for tv transmissions
- 12. Wave-Particle _____ of Light
- 14. _____ of Light; 3x10^8 m/s
- 16. Lowest point of a wave
- 18. Radiation that causes sunburns
- 19. Fibre _____ Communication
- 21. Emission of electrons from a material when exposed to light: _____ Effect
- 22. Primary source of all EM radiation that strikes Earth
- 23. Particle of EM radiation with no mass
- 24. Represented by Greek letter Lambda
Down
- 1. Waves travel through various _____
- 3. 2nd on the EM Spectrum
- 5. _____ Spectrum
- 7. Time a wave takes to finish one cycle
- 9. Number of waves that pass in 1 second
- 11. _____ Light is what human eyes see
- 13. A small piece of matter
- 15. Negatively charged particle
- 17. Height of wave
- 20. Highest point of a wave
- 21. Converts Light into electricity