Across
- 4. charges alternate in direction.
- 7. describes how well a circuit component resits the passage of electric current.
- 8. are materials that have tightly bound electrons.
- 9. are materials that are neither good conductors nor good insulators
- 10. charges flow in one direction.
Down
- 1. what is the fundamental quantity that underlies all electric phenomenon?
- 2. what are used to visualize an electric field.
- 3. the flow of electric charge. (measured in amperes)
- 5. are materials that allow charged particles to pass through them easily.
- 6. when electrons are transferred from one material to another, none are created or destroyed.