Across
- 2. redirection of a wave as it passes from one medium to another
- 5. throwing back by a body or surface of light
- 6. visible radiation is electromagnetic radiation
- 9. light at frequencies
- 10. the distance between successive crests of a wave
- 11. orientation of oscillations
- 12. the degree of bending or curving of a line or surface
- 13. property possessed by an object of producing different sensations
Down
- 1. having an outline or surface that curves inward
- 3. reflective surfaces that use the principle of reflection to form images
- 4. the range of wavelengths or frequencies
- 7. measure of something
- 8. a position or direction that is at an angle of 90° to something else