Across
- 1. the commonest magnetic element known as ... materials
- 3. must be connected in parallel
- 8. volt divided by ampere
- 10. light sensor
- 13. logic gate: "its output is ON if both input are not ON"
- 14. one of useful material for showing friction and charging
- 16. one of type of magnetic material
- 17. charged particles
- 20. type of resistor whose resistance depend on temperature
- 21. potential difference across a cell
- 22. a physics phenomenon that happened when you rub a balloon to your clothes
- 24. positive charge
- 25. a coil that could generate electromagnetic
Down
- 1. stop excessive currents from flowing
- 2. electric potential difference
- 4. a component used in circuits to store energy
- 5. happens when you heat the magnet
- 6. variable resistor
- 7. an electronic component with three terminals
- 9. unit of electric energy
- 11. the process of charging a metal sphere
- 12. unit of electric charge
- 15. ampere X volt
- 18. a type of switch that works using an electromagnet
- 19. the longer a wire, the ... is its resistance
- 23. a flow of electric charge