Across
- 3. Opposite of red
- 4. An imanery line in the middle a wave
- 10. EMR stands for
- 12. Violet has a high __ Red has a low __
- 13. Oppisite of a crest
- 14. Opposite of a trough
Down
- 1. Goes through a substance
- 2. Sun gives off this kind of light
- 5. Another word for clear
- 6. Absorbs all colour
- 7. Reflects all colour
- 8. What a mirror does
- 9. Distance from crest to crest or trough to trough
- 11. Longest wavelength in all of the colours