Across
- 3. The angle of incidence is equal to the angle of reflection.
- 8. The emission of energy through electromagnetic waves.
- 10. When a wave bounces off an object.
- 11. The release of light energy by particles of matter that have absorbed energy.
- 13. The type of wave that can travel through space or matter.
- 14. Matter that scatters light as it passes through.
Down
- 1. The passing of light through matter.
- 2. The range of electromagnetic waves.
- 4. Matter that does not transmit light.
- 5. The blending of waves around barriers.
- 6. Matter that light can clearly be seen through.
- 7. The transfer of energy carried by light waves to particles of matter.
- 9. When two or more waves overlap.
- 12. The bending of a wave as it passes at an angle from one medium to another.