Across
- 1. when lights bends
- 5. when light partially passes through objects but is still blurry
- 7. light does not pass through
- 8. this safety vest helps other people see you when you're wearing it
- 9. light which comes from a human-made source like a candle
Down
- 2. when lights bounces off of objects
- 3. light which comes from natural sources like the sun
- 4. this safety equipment helps protect your eyes from excessive light
- 6. when light passes through something easily
- 10. when light passes through air, it moves in a straight ...