Across
- 3. when __________ increases the energy of the wave decreases; how long a wave is
- 4. empty space
- 7. a particle of light; packets of energy
- 10. The bending of waves around a barrier or through an opening
Down
- 1. the color that reflects all colors
- 2. causes sunburns
- 5. orbits around the earth and reflects the sun's light
- 6. A very large and powerful wave
- 8. the color that absorbs all colors
- 9. a type of wave used to detect broken bones