Across
- 2. Also known as concave lens
- 3. Curved transparent medium made of glass
- 6. Curved pieces of glass or transparent materials
- 9. The _____ of the lens affects the type of image seen through the lens
- 11. An electromagnetic radiation/electromagnetic wave that can be detected by the human eye.
- 12. Diverges light rays and is thicker around its edges
- 14. A law that states that the angle of reflection is equal to the angle of incidence
- 18. Another type of mirror
- 19. Wave that can be detected by the human eye.
- 20. Correcting farsightedness
Down
- 1. Smooth, shiny surfaces that reflect light
- 4. Is the fluctuations of electric field and magnetic fields
- 5. Snell's law
- 7. Also known as curved mirrors
- 8. States that the ratio of the angles
- 10. Has a flat or plane surface
- 13. Has a reflecting surface that is curved inward
- 15. Correcting nearsightedness
- 16. A reflecting surface that is curved outward.
- 17. Smooth, shiny surfaces that reflect light and allows us to see an _____,