Across
- 3. The lowest points on a transverse wave
- 5. The regions of a longitudinal wave where the particles in the medium are closest together
- 6. The highest points on a transverse wave
- 7. A material in which a wave travels
- 9. The maximum distance that the wave moves from its rest position
- 11. The change in direction of a wave when it travels by the edge of an object or through an opening
- 12. A wave in which the disturbance is perpendicular to the direction the wave travels
- 14. A disturbance that transfers energy from one place to another without transferring matter
- 15. The passage of light through an object
- 16. The number of wavelengths that pass by a point each second
- 18. The change in direction of that occurs as the wave changes speed when moving from one medium to another
- 19. The transfer of energy by a wave to the medium through which it travels
- 20. The distance from one point on a wave to the same point on the next wave
Down
- 1. A wave that can travel through empty space and through matter
- 2. A wave that can travel through only matter
- 4. A wave that makes the particles in a medium move parallel to the direction that the wave travels
- 8. Occurs when waves that overlap combine, forming a new wave
- 10. When a wave is reflected from a surface, the angle of reflection is equal to the angle of incidence
- 13. The regions of a longitudinal wave where the particles are farthest apart
- 17. The bouncing of a wave of a surface