Across
- 1. the maximum distance
- 5. the lowest point
- 8. the transfer of energy to a wave
- 10. the change in direction of a wave
- 15. can travel through empty space
- 16. a wave that moves perpendicular
Down
- 2. can travel through solids gases liquids
- 3. passage of light through an object
- 4. when waves overlap each other
- 6. the angle of refraction is equal
- 7. the highest point
- 9. change of direction in a wave
- 11. wavelengths that pass by each second
- 12. a wave bouncing off a surface
- 13. a material in which a wave travels
- 14. transfers energy from one place to another