P3 Electricity Recap Crossword

2. This is the unit of time.
3. When looking at magnetic field lines in a laboratory, a physicist can use plotting ..................... around a bar magnet to draw the field lines.
4. This is the unit of power.
7. This is the unit of current
8. When a circuit has a single loop, this is called a .............. circuit.
9. When looking at magnetic field lines in a laboratory, a phycisist can sprinkle ............ filings around a bar magnet to show the field lines.
13. When two objects are the same charge, they will ...............
15. This is the unit of charge.
17. This type of transformer will ........-......... the voltage from high to low.
19. Protons and electrons have these, neutrons do not have this .
20. This is created when charges flow around an electrical circuit.
22. These have a north and a south pole.
24. In a parallel circuit, the current will ............ along each branch.
27. This component's circuit symbol is drawn as an empty rectangle.
30. In a series circuit, the voltage of each component will .......... up to the voltage of the power supply.
31. When two objects are oppositely charged, they will ...............
32. The Earth's core is magnetic, which generates a magnetic ............. around the Earth.

1. This slows down the current in a electrical circuit.
5. This particle, found around the nucleus of atoms, has a negative charge.
6. This component's circuit symbol is drawn as an empty rectangle with an arrow pointing through it diagonally.
10. This type of transformer will ........-......... the voltage from low to high.
11. This provides the push in an electrical circuit.
12. This is the unit of work done (or energy).
14. When a circuit has more than one loop, or several branches, this is called a .............. circuit.
16. When plotting the graph of voltage against current for a fixed resistor, the line that is drawn will be a ................ line.
18. This is the unit of resistance.
21. This component's circuit symbol is drawn as a circle with an X inside it.
23. This is used to measure current in an electrical circuit.
25. When an object loses electrons, it gains a ............... charge.
26. When an object gains electrons, it gains a ............... charge.
28. If a component has a fixed value of resistance, it is said to obey Ohm's ..................
29. This type of electricity is created when pairs of objects lose or gain electrons.