Across
- 2. When a wave passes through a medium and bends.
- 4. A wave that has both electrical and magnetic fields. These waves can travel through the vacuum of space.
- 6. The passing through of waves.
- 8. Describes an object that light cannot travel through.
- 10. A wave that must travel through a medium. Includes transverse and longitudinal waves.
- 11. The substance that a wave travels through. Could be a solid, liquid, or gas.
Down
- 1. Describes materials that allow some light to travel through them, but not enough to see through the material.
- 3. Describes materials through which light can travel; materials that can be seen through.
- 5. When a wave is transmitted into a medium and does not exit.
- 7. An area that does not contain matter.
- 9. When a wave bounces off a surface.