Across
- 2. Biggest distance the wave moves from its rest position.
- 6. Transfer of energy by a wave to a medium.
- 9. The number of times the pattern in a wavelength repeats in a given time.
- 12. Most of the light passes through an object but the images are still blurry.
- 14. The change in direction of a wave as it changes speed while moving from one medium to another.
- 15. Zero light passes through these objects.
- 16. The color of an object changes depending on what light is reflecting on the object.
- 17. Passage of a wave through a medium.
- 18. Distance between one point on a wave and the same point on the next wave.
- 19. A wave that only travels under water.
Down
- 1. Bouncing of a wave on a surface.
- 3. When a wave changes directions as it travels around by the edge of an object or through an opening.
- 4. A lens thicker in the middle than it is on the edges.
- 5. Waves travel through this.
- 7. Causes particles to move parallel in the direction the wave travels.
- 8. The highest part of a wave.
- 10. Just another name for Longitudinal Waves.
- 11. A transparent object with at least one curved side that makes light change direction.
- 13. A lens that is thicker on the edges than in the middle.
- 17. All light striking the object passes through, making the things on the other side visible.