Across
- 2. the only charge that can move/transfer
- 3. Time taken for one complete oscillation
- 5. best subject ever
- 9. Rate of flow of charge
- 11. unit for time
- 12. type of current that constantly changes direction
- 15. oscillations are perpendicular to the direction of energy transfer
- 16. when the forced frequency is equal to the natural frequency
- 20. oscillations are parallel to the direction of energy transfer
- 22. thin piece of wire that melts if too much current passes through it. Connected to the live wire.
- 23. yellow and green wire in the 3 pin plug.
- 25. the force that causes electrons to transfer between two insulators
Down
- 1. Number of waves per second
- 4. wire that has 240V across it
- 6. when the amplitude of a wave reduces due to external resistive forces acting on the oscillation
- 7. charge proton
- 8. the horizontal distance travelled by one complete wave is called the wave _________.
- 9. measured in coulombs
- 10. blue wire in the 3 pin plug. Completes the circuit
- 13. same number of positive and negative charges
- 14. unit for length
- 17. piece of plastic that holds the cable in place is called the cable _____
- 18. plastic, paper, and wood are examples of good _________
- 19. current that only flows in one direction
- 21. unit for current
- 24. unit for frequency