Across
- 4. Current times time
- 7. an atom becomes this when an it gains or loses an electron
- 8. total resistance for resistors in series is calculated this way
- 10. The temp co-efficient od resistance is this for metals
- 11. Output divided by input
- 15. Voltmeters should be connected to a circuit this way
- 17. These cells can be recharged (2 words)
- 19. Mass times acceleration
- 20. different metals have different values for this
- 23. Unit of resistance
- 24. An atom has this state
Down
- 1. An ammeter must be connected this way (2 words)
- 2. The practical unit for energy consumption
- 3. The flow of electrons in a conductor
- 5. This occurs around a conductor when a current flows in it (2 words)
- 6. The unit of energy
- 9. When resistance increases, current does this
- 12. The unit of power
- 13. Opposition to current flow
- 14. Electrical pressure
- 15. the product of current and voltage
- 16. When a conductor is moved through a magnetic field this is produced
- 18. unit of charge
- 21. In a series circuit, current is the this in each component (2 words)
- 22. The colour for 7 in the resistor colour code chart