Across
- 2. in between visible and microwaves.
- 4. shorter wavelengths than visible.
- 5. an empty space which waves pass through.
- 9. when the frequency of wave increases the energy does what?
- 11. waves have a step like appearance.
- 12. higher frequency _____ energy.
- 15. describes the range of electromagnetic waves in order.
- 19. a repeated back and forth or up and down motion.
- 20. extremely high energy waves.
Down
- 1. lower frequency ____ energy.
- 3. what analog waves are prone to.
- 5. waves that allow a human to see them.
- 6. ultraviolet.
- 7. an electromagnetic or electric current.
- 8. what signals are transmitted through.
- 10. shorter than radio waves in terms of wavelength.
- 13. releases the highest amount of radiation.
- 14. releases the lowest amount of radiation.
- 16. waves are smooth and curved.
- 17. infrared.
- 18. higher frequency blank wavelength.
