Across
- 4. Like charges repel and opposite charges attract.
- 5. The push or force that causes electrons to move from negative to positive.
- 7. The smallest unit of an element that maintains properties.
- 9. A subatomic particle that has no charge and is found in the nucleus (middle) of an atom.
- 10. When electrons are "wiped" from one object onto another.
- 12. A complete closed path through which electric charges (electrons) flow.
- 15. A material in which charges cannot move freely.
- 17. The electrons continually shift from flowing in one direction to the reverse direction at regular intervals.
- 18. A subatomic particle that has a positive charge and is found in the nucleus (middle) of an atom.
- 19. When electrons move from one object to another by direct contact.
Down
- 1. The force of attraction (pull) or repulsion (push) on a charged particle that is due to an electric field.
- 2. A subatomic particle that has a negative charge.
- 3. A device that generates an electric current by converting chemical or radiant energy into electrical energy
- 6. The release of static electricity as electrons move off an object.
- 8. A material in which electrons can move freely.
- 11. The opposition to the flow of electrons.
- 13. Electric charge at rest; generally produced by friction or induction.
- 14. The electrons always flow in the same direction.
- 16. When charges in an uncharged object are rearranged without direct contact with a charged object.