Across
- 2. Earthquake waves
- 6. Measurement of Frequency
- 7. Maximum distance a wave varies from its rest position
- 8. Wave that makes the particles of a medium move back and forth parallel
- 11. Changes in direction of a wave as it changes speed
- 12. Changes in direction of a wave when it travels past the edge of an object
- 13. Both transverse and longitudinal waves
Down
- 1. Wave that can travel through empty space or through matter
- 3. At right angles
- 4. Distance between a point on one wave
- 5. Wave that travels only through matter
- 9. Wave in which the disturbance is perpendicular to the direction the wave travels
- 10. Number of wavelengths that pass a point each second