Across
- 1. and another
- 3. – light passes through a
- 6. – light changes direction between one
- 9. or translucent object
- 11. – light is separated into equal amounts of
Down
- 2. – light spreads out after it passes through
- 4. – a surface throws back light without
- 5. – when light cannot pass through an object
- 7. medium
- 8. visible spectrum (a rainbow)
- 10. it
