Across
- 7. A type of wave where the motion is parallel to the direction of the wave
- 9. The height of a wave from its equilibrium position
- 10. The variable you change in an experiment
- 11. Waves that don't require a medium
- 12. A disturbance that transfers energy from one place to another
- 14. the purpose of the investigation
- 16. The angle of incident and reflection are _____.
- 17. The variable you measure in an experiment
- 18. Waves that require a medium
Down
- 1. The change of energy from one form to another
- 2. The distance between two identical points on a wave
- 3. The number of cycles a wave completes in one second
- 4. A prediction of the outcome of the investigation
- 5. The substance through which a wave travels
- 6. How fast a wave travels
- 8. A type of wave where the motion is perpendicular to the direction of the wave
- 13. The shape of a wave, can be transverse or longitudinal
- 15. A step-by-step procedure for conducting an experiment