Across
- 4. speed up
- 6. positive charged particle in an atom
- 11. lots of free electrons, electricity moves easily
- 12. unit of current
- 13. force of gravity on an object
- 14. negatively charged particle in an atom
Down
- 1. potential difference between two points
- 2. arrow drawn from where a force is acting
- 3. how much of something there is
- 5. how electricity moves
- 7. neutral particle in an atom
- 8. caused by charge ions and electrons
- 9. few free electrons, electricity doesn't moved through it well
- 10. energy transferred unit