Science: Wave-Energy Concepts (2.9-2.13)
Across
- 4. Giving off light energy
- 5. To throw back light, changing its direction
- 7. allowing no light to pass through
- 9. The highness or lowness of sound
- 11. The measure of a waves strength, measured from its height to its resting position
- 13. To move rapidly back-and-forth
- 14. The highest point of a wave
- 16. Allowing light through but scattering it so objects cannot be seen clearly
- 17. The bending of light rays as they enter a new material
Down
- 1. A transparent, solid figure used to separate white light into colors
- 2. spectrum The series of colors created when white light is separated
- 3. The loudness or softness of sound
- 6. Allowing light to pass straight through
- 8. A dark area or shape cast by an opaque object
- 10. The lowest point of a wave
- 12. The distance from one crest to the next crest
- 15. To allow waves to pass through