Across
- 1. amount of energy carried by a wave
- 7. waves electric and magnetic waves released by a vibrating electric charge; capable of transferring energy through a vacuum
- 10. spectrum entire range of frequencies of electromagnetic radiation
- 11. a rhythmic disturbance that transfers energy through matter or space
- 12. of reflection angle of incidence is always equal to angle of reflection
- 14. process where an object is made to vibrate at its natural frequency by absorbing the energy of another object vibrating at the same frequency
- 15. human perception of intensity
- 18. examples are MRI, WiFi, Radar
- 20. examples are vitamin D production, kill bacteria
- 22. examples are night vision goggles, remote controls
- 23. amount of time it takes one wavelength to pass a point
- 24. two or more waves combine to form a new wave
- 25. number of waves that pass a given point in one second
Down
- 2. type of wave that transfers energy through a vacuum
- 3. when a wave strikes an object and goes into it
- 4. measure of energy passing through an area in a set amount of time
- 5. matter in the medium moves at right angles to the direction of the wave
- 6. examples are cooking, Doppler
- 8. related to frequency and will increase as frequency increases
- 9. matter through which a wave travels
- 13. the bending of waves caused by a change in its speed as it moves from one medium through another
- 16. when an object causes a wave to change direction and bend around it
- 17. matter in the medium travels back and forth in the same direction as the wave
- 19. travel fastest in a solid and or warmer mediums
- 21. when a wave strikes an object and bounces off it