Across
- 4. the type of circuit that has only one path for electrons to flow
- 6. a material that resists the flow of electrons
- 8. the use of falling water to generate electricity is called ___ generation
- 13. electron flow that switches direction up to 60 times a second is called ___ current
- 15. plant and animal material that is burned in order to generate electricity
- 16. tidal, hydroelectric, geothermal, wind are all examples of ___ sources of energy
- 17. the part of a circuit that converts electrical energy into other forms of energy
Down
- 1. an electric cell that can be recharged is called a ___ cell
- 2. an electric cell that can only be used once is called a ___ cell
- 3. the type of circuit where if one load breaks the others are unaffected
- 4. the only method of generating electricity that doesn't rely on a turbine
- 5. the flow of electrons in one direction is called ___ current
- 7. fossil fuels and radioactive materials are examples of ___ sources of energy
- 9. a material that allows electrons to flow through easily
- 10. the type of circuit that has more than one path for electrons to flow
- 11. a portable device that converts chemical energy into electrical energy (2 words)
- 12. most methods of generating electricity rely on the turning of a ___ connected to a generator.
- 14. as you add more bulbs to a series circuit they will all get ___
