Across
- 4. Unit of power.
- 7. Useful energy ÷ total energy.
- 8. transformation Energy changing form.
- 9. How fast energy is used or transferred.
- 10. Material that blocks electricity.
- 11. current Flow of electric charge.
- 12. The push that moves electric charge.
- 14. Machine that makes electricity from movement.
- 15. Device that supplies electrical energy.
- 17. A path for electricity to flow.
- 18. circuit Circuit with one path.
Down
- 1. diagram Diagram showing energy flow.
- 2. Device that changes voltage.
- 3. Unit of energy.
- 5. Opposition to current flow.
- 6. Material that electricity flows through easily.
- 8. induction Making electricity using magnets and motion.
- 11. transfer Energy moving from place to place.
- 13. circuit Circuit with multiple paths.
- 16. Law Current depends on voltage and resistance.