Across
- 2. mirror, a diverging mirror
- 4. mirror, a converging mirror
- 5. an arrow used to show the paths the light is travelling
- 6. ray, a light ray travelling to the mirror
- 9. ray, the light ray that has “bounced” off of the mirror
- 10. length, the distance between the center of a lens/curved mirror and its focus
- 11. lens, a lens that makes parallel lines move apart
- 12. of incidence, the angle between the normal and the incident ray
- 14. a thin piece of glass or plastic with at least one curved surface
- 15. of refraction, the angle between the normal and the refracted ray
Down
- 1. ray, a light ray that undergoes a change of velocity
- 3. in front of the lens
- 4. lens, a lens that makes parallel rays come together
- 7. a line that is drawn perpendicular to a reflecting surface
- 8. the white part of the eye
- 12. of reflection, the angle between the normal and the reflected ray
- 13. diagrams, a diagram used to make predictions about the behaviour of light