Across
- 2. they pass from one kind of transparent medium into another
- 3. Radar- a specific type of radar system that can detect all
- 4. the number of waves that pass a fixed point in unit
- 7. of the wave's advance
- 8. Speed the distance a wave travels in a given amount of
- 9. sun
- 10. during seismic activity
- 13. the maximum displacement of points on a wave
- 15. abrupt change in the direction of propagation of a
- 16. that strikes the boundary between different mediums
- 22. the highest part of a wave
- 23. the spreading out of waves as they pass through an
- 24. describes how long the wave is
- 25. trains moving on intersecting or coincident paths
- 27. debris, and wind strength and direction
- 28. one area to another
- 29. of precipitation, the rotation of thunderstorm clouds, airborne
- 30. Waves- vibrations in the earth that transmit energy and
- 32. vibrations are parallel to the direction of the wave motion
- 33. Light- made up of all the colors and frequencies of the visible
- 34. Spectrum- the range of all types of EM radiation
Down
- 1. the net effect of the combination of two or more
- 5. or around objects
- 6. Wave- mechanical waves in which
- 9. Wave- a wave that oscillates perpendicularly to the
- 11. the reduction of an item's density, the opposite of
- 12. a substance that can transmit energy
- 14. subjected to an external force or vibration whose frequency matches
- 17. a disturbance that transfers energy through a medium, moving
- 18. a phenomenon that occurs when an object or system
- 19. Invisible rays that are part of the energy that comes from
- 20. the lowest part of a wave
- 21. spectrum on the electromagnetic spectrum
- 26. Rays- a form of electromagnetic radiation (EMR)
- 31. the deflection or bending of electromagnetic waves