Across
- 2. Unit that Potential Difference is measured in
- 5. Single electrical energy source
- 6. Parts of a circuit e.g. lamp or ammeter
- 10. Measures the Potential Difference across a component
- 12. Measure of how difficult it is for current to flow
- 14. Circuit in which all components are in a single loop
- 15. Two or more cells joined together
- 17. Circuit that has branches in it
- 19. Amount of energy transferred between two points of a circuit
Down
- 1. Measures current flowing through a component
- 3. Can be used to turn a circuit on or off
- 4. Unit that resistance is measured in
- 7. Resistance of this depends on temperature
- 8. Safety device in which the wire melts when current is too high
- 9. Semiconductor that allows current to only flow in one direction
- 11. Resistance of this depends on light intensity
- 12. Restricts the flow of current
- 13. Rate of flow of electrical charge
- 16. Unit that current is measured in
- 18. Semiconductor diode that gives off light