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