Across
- 1. look in the mirror and you see this of yourself
- 3. black retains all light, it's called ____________
- 6. when water makes light bend
- 9. describes something that light can't pass through
- 10. the sun shines light; it also _ _ _ _ _ _ _ _ heat
- 12. this power from the sun can generate electrical energy
Down
- 2. describes something that light can pass through
- 4. a flashlight uses energy from this to produce light
- 5. a green leaf has this to use the sun's light
- 7. describes something that light passes through only partially
- 8. light moves by _ _ _ _ _
- 11. a clear solid pyramid-shaped object