Across
- 5. a material capable of transmitting energy, particularly in the forms of heat and electricity
- 6. the ability to apply force over a distance
- 7. a source of stored chemical energy
- 9. the flow of electricity through a conductor
- 15. a circuit that has a break in it
- 17. one item in a circuit
- 18. the material in a lightbulb (usually a thin wire) that makes light when heated by an electric current
- 19. a complete circuit through which electricity flows
- 20. to flow
Down
- 1. an incomplete circuit through which electricity will not flow
- 2. a circuit with all the necessary connections for electricity to flow
- 3. a device that gives off light and heat when electric current runsthrough a filament
- 4. a pathway for the flow of electricity
- 8. a fundamental force of nature that acts between charged particles and creates electric and magnetic fields
- 10. a designer who tests ways to accomplish a goal or solve a problem
- 11. a material that prevents the flow of electricity commonly plastic, rubber, glass, or air
- 12. the place on a component where connections are made to allow
- 13. a device that produces light, either by electricity or burning oil, gas, or wax
- 14. a source of stored chemical energy
- 16. change the change worldwide average temperature and weather conditions