science

3. the aspect of any object that may be described in terms of hue, lightness, and saturation.
6. the bending of light or sound as it passes through something like a wall (sound) or a window.
7. a wave that is an oscillation of matter and is responsible for the transfer of energy through a medium.
9. maintains the eye's shape, supports the retina
10. the distance over which the wave's shape repeats.
11. being able to see your bones through a screen called a what?
17. a form of radiation that travel though the universe.
18. a bundle of more than 1 million nerve fibers.
19. distance between the resting position and the maximum displacement of the wave.
20. the colored part of your eye that surrounds the pupil and controls the amount of light.

1. distance between the resting position and the maximum displacement of the wave.
2. when light hit then bounces off
4. how often something repeats or occurs within a given period of time.
5. the longest wavelengths in the electromagnetic spectrum.
8. a complex organ responsible for vision.
12. the clear, dome-shaped outer layer of the eye that covers the iris and pupil.
13. a round area at the back of the eye where the optic nerve.
14. propagating dynamic disturbance (change from equilibrium) of one or more quantities.
15. a clear, curved structure at the front of the eye behind the pupil.
16. the black, circular opening in the center of the iris.