Across
- 3. power plant that uses the energy in elements such as uranium to produce electricity
- 4. light energy
- 5. the end of the battery that electrons flow to
- 6. unit for resistance
- 8. of conservation of energy states that energy is never created or destroyed
- 11. examples are coal, oil, natural gas
- 13. a small glass tube with a piece of metal that melts and stops the current if the current is too high
- 14. a set of fan blades that spins a generator
- 15. a device that transforms kinetic energy into electrical energy
- 16. a closed path in which electric charges can flow
- 17. unit for current
- 19. power plant that uses the energy of moving air
Down
- 1. the flow of electric charges
- 2. a measure of how much electrical energy is moved from one point to another
- 5. a circuit in which there is more than one closed path for current to follow
- 7. power plant that uses energy of moving water
- 9. a measure of how hard it is for electrons to flow
- 10. a circuit in which there is only one closed path for the current to follow
- 12. heat energy
- 18. the rate at which electric energy is changed into another form of energy