Across
- 4. light spreads out after it passes through another medium.
- 6. Light we can see.
- 7. Range of radiation/waves with differing wavelengths and frequencies.
- 8. The way a wave passes through an object.
Down
- 1. light changes direction between one medium and another.
- 2. when an obbject takes in the light.
- 3. The change in direction of a wave.
- 4. red,orange,yellow,green,blue,indigo,and violet.
- 5. light spreads out after it passes through another medium.
- 9. An object that dosen't let light pass through it.