Across
- 2. covering on circuit wires that keeps electrical current in the wire
- 6. they way in which the input is changed to the output, the link between the input and output devices
- 8. generating electricity using water power
- 9. devices that convert energy from the sun into electricity
- 11. something that is made up of two or more parts that work together to do a specific job
- 16. parts of an electric circuit
- 17. a component that goes into a circuit and provides the energy to the circuit
- 18. system of transferring electrical energy from one place to another
- 20. a component that causes the result in a circuit due to the input component's energy
- 21. a machine that produces electricity
- 23. a panel made up of a number of photovoltaic cells
- 24. - a machine that changes the amount of energy carried by electricity
- 25. the amount of electrical power an appliance requires to work
- 27. a source of electrical energy that stores and the supplies energy to a circuit
- 28. the movement of electric charges through a conductor
Down
- 1. the process by which energy goes from one part of a system to another
- 3. convert electrical energy into movement energy
- 4. component that changes electrical energy to another form of energy
- 5. a material through which an electrical current is not able to travel
- 7. is an electric device that converts electrical energy to sound energy
- 9. place where electricity is generated
- 10. a material that allows electrical current to flow through it
- 12. a machine that boils water
- 13. a component for controllong whether current flows in an electric circuit
- 14. diagram of an electric circuit, drawn using standard symbols for electrical components
- 15. two or more cells connected to provide electrical energy
- 19. a connection of electricity wires that is not made by a qualified electrician
- 22. the remains of dead plants and animals that store energy from the sun from millions of years ago
- 26. the rotating blades of a machine