Across
- 1. A material which electrons cannot flow
- 4. Negative atoms
- 7. Strength something has on another
- 9. Tiny particles
- 10. A material which electrons flow through
- 11. To do with the sun
- 12. A radioactive metal used a feul
- 14. Using water to power machinery
- 15. The ability of an object to float
Down
- 2. To do with the nucleus of a cell
- 3. Creating electricity using wind
- 5. A stationary electric charge
- 6. When light bounces to another object
- 8. Positive atoms
- 13. Light being deflected when passing