Across
- 3. the bending or changing direction of a wave
- 6. a curved piece of a see through piece of material that refracts light
- 7. absorbing or reflecting all light
- 10. A ray of light emerging from two materials.
- 15. in a wave the amount of repeating motions.
- 17. An item that is curved ex: bowl or spoon.
- 18. Formed by a reflective ray.
- 20. a electromagnetic wave that has a wavelength of longer than 1mm
- 21. allowing all light through so clear enough to see clearly
- 22. a range of frequencies for the given type of radiation
- 24. electromagnetic waves with lengths of 750 billionths to 400 billionths of a meter
- 25. allowing some light through but not enough to see clearly
Down
- 1. electromagnetic waves that have a short wave length
- 2. Angle between a ray incident.
- 4. A point where two light rays meet.
- 5. The Height of a wave crest or depth.
- 8. electromagnet radiation that has shorter wave lengths but higher energy
- 9. electromagnetic radiation having high energy but short wavelengths.
- 11. The highest and tallest point to a wave.
- 12. two items that spread apart.
- 13. A transparent cover on top of the pupil.
- 14. electromagnetic radiation that has a longer wave length.
- 16. an item that is curved backwards ex: bottom of Bull or spoon.
- 19. two or more items coming together at one point.
- 23. a type of radio wave that has the shortest wave length