Electricity for Year 10
Across
- 2. The capacity for doing work, exists as electrical, thermal, kinetic, potential, chemical, and other forms.
- 4. Measured in Watts
- 7. A type of circuit where if you turn off one component, all components go out.
- 8. What electricity needs in order to flow. On one end there is a positive charge, on the other there is a negative charge, connected by a conductor.
- 11. The measure of electric force.
- 13. The electric force per unit charge is the:
- 15. A variable resistor
- 16. Any physical substance that is made out of atoms.
- 19. The movement of electrons through a conductor is called a:
- 24. A LED light is an example of a system that uses this component
- 26. the device used to measure Volts in a circuit
- 29. The measure of resistance
- 30. The measurement of Power
- 31. A positively charged balloon sticks to a neutrally charged wall because of a phenomena called:
- 32. A material that contains more protons than electrons
- 33. The part of an atom that is neither positively nor negatively charged
- 34. The electrical quantity that measures how a device or material reduces the electric current flow through it.
- 35. An electric component that has resistance
- 36. An electron that constantly flows through a conductor, and is not attached to any atom
- 37. An ion is an example of a:
- 39. The measure of current in an electric circuit
Down
- 1. The conductor we use to supply electricity to electrical components
- 3. Consisting of protons and neutrons, is the core of an atom
- 4. The positively charged of an atom
- 5. An electrical safety device that stops a current from flowing if it is overloaded
- 6. In this type of current, the electric charge flows in one direction
- 9. A type of current where the electric charge alternates in direction periodically
- 10. A representation that show how an electric circuit works.
- 12. A device that is able to change some form of energy into electrical energy
- 14. Materials that electricity flows through easily
- 17. A type of circuit used in homes, which allows for each component in the circuit to be turned on and off independently.
- 18. A material that contains more electrons than protons
- 20. Energy stored in an object
- 21. Materials that electricity does not flow through easily
- 22. The negatively charged particle of an atom
- 23. A part of an electric circuit
- 25. Something that provides power to a circuit, stores electricity.
- 27. A device that stores chemical energy and makes it available in an electrical form.
- 28. The device used to measure Amps in a circuit
- 38. What all Matter is made out of