Across
- 2. WAVE: A wave in which the disturbance is perpendicular to the direction the wabe travels.
- 4. WAVE: A wave that traevls only through matter.
- 7. The change in direction of a wave as it changes speed, moving from one medium to another.
Down
- 1. The number of wavelengthsthat pass a point each second.
- 3. WAVE: A wave that can travel through empty space.
- 5. The maximum distance a wave varies from its rest position.
- 6. WAVE: A wave that makes the particles of a medium maove back and forthparallel to the direction the wave travels.