Across
- 2. Silver-colored glass to make it reflective
- 3. Light changing direction
- 6. Teaches Pete to play the guitar
- 8. Can be observed and measured
- 10. Go through
- 11. Not letting light through
Down
- 1. The thing that changes
- 4. Bounce off
- 5. Lets less light through
- 7. Mirror What did they use in the video with Pete?
- 9. Plays the guitar and takes lessons