Circuits and Electricity
Across
- 2. Two objects with the same electric charge will ____ each other.
- 5. Electrons _____ from atom to atom.
- 8. A force field surrounding an electrically charged object.
- 9. A type of electricity in which there is a single, sudden transfer of electrons after a build-up of electrons on a surface.
- 10. The charge of an object; either positive, negative, or neutral.
- 12. Materials that do not allow electrons to flow through easily.
- 15. Electricity is a non-______ force because it acts on an object without touching it.
- 17. Current in which the electric charges flow in one direction.
- 18. Two objects with opposite electric charges will ____ each other.
- 19. Materials that allow electrons to flow through easily.
- 20. A type of circuit that is completed and electricity can flow all the way through it.
Down
- 1. Current in which the electric charges move in one direction, then in the opposite direction, over and over.
- 3. The amount of electricity that is flowing.
- 4. A _____ is a pathway around which electricity flows.
- 6. The amount of work performed by electricity.
- 7. Electrons flowing between two points; it is measured in amps.
- 11. The pressure of electricity that is flowing.
- 13. Electricity is the flow of tiny particles called ______.
- 14. Materials that slow the flow of electrons. Also called semiconductors.
- 16. A type of circuit that is not completed and electricity cannot flow through fully.