Across
- 3. he wanted DC
- 7. it is the flow of electrons
- 8. it's a cortex
- 10. a battery is this kind of electricity
- 12. there's 118 of them
- 18. the element diamonds are made of
- 19. don't enter this zone
- 20. our Olympic country
Down
- 1. protons are .....
- 2. he wanted AC
- 4. it's in the nucleus
- 5. when clouds build up static
- 6. one thing it does is remember
- 9. it circles the nucleus
- 11. the fight or flight part of the brain
- 13. electrons are ....
- 14. it has no charge
- 15. it's less than a whole
- 16. it's a popular game
- 17. non-moving