Across
- 1. almost like glasses to see better refracts light
- 5. bounces off of any kind of surface
- 6. light beds trough
- 7. movement
- 9. travels in straight path no matter where it is
- 11. caused by vibrations
- 12. energy from the sun
Down
- 2. current flow of energy
- 3. light shines on a object and waves can't pass through
- 4. electrons move one place to another
- 8. path of conductors and wires were electricity flows trough
- 10. triangle glass separates colors from and to the sun