Across
- 3. the reason why the pencil bent
- 5. the colors combined creating white light
- 6. what sound energy needs to travel
- 9. red is the longest one
- 10. acronym for 5 basic types of energy
- 13. what black cars do to light energy
- 14. heat energy transferred through liquids/gases
- 15. heat energy
- 16. energy caused by vibrations
Down
- 1. a type of thermal energy that can cause harm
- 2. triangular thing used to refract light
- 4. what mirrors, water & screens do with light
- 7. place that is silent
- 8. the ability to do work
- 10. energy we have to actually do ourselves
- 11. our main source of light & thermal energy
- 12. the flow of them causes our most used energy