GP1 Part 2: Current Electricity

2. There must be an energy _____ in a circuit, in order for electrons to flow.
4. Part of a circuit that converts electrical energy into other forms(heat, light etc.)
6. A __________ circuit is one where the loads are wired in one path.
9. The potential difference acting on a charge
10. A(n) __________ circuit is one where there is no gap in the path of the electrons.
14. In a(n) ____________cell, chemical energy is converted into electrical energy
16. When the charges flow in two directions, the current is __________________.
18. Part of a circuit that can be used to open or close the circuit.
20. Converts heat energy into electrical energy;used to monitor temperatures in ovens.
24. Device used to measure voltage
25. In a ______ cell, the electrolyte is a paste
26. The rate at which electrons flow in a circuit
27. The part of an electrochemical cell where the electrons travel in and out of.
29. A _________ circuit is one where each load has its own path.
31. In a(n) ______ cell, the electrolyte is liquid

1. A safety feature that burns out when there is overflow; It needs to be replaced.
3. The mixture of chemicals in a cell
5. The opposition to the flow of electrons in a wire
7. the symbol for current
8. Metal that has been cooled so low that its resistance is nearly zero
11. A(n) __________ circuit is one where there is an energy source but no load; It can cause fires.
12. When the charges flow in one direction, the current is _________________.
13. The unit for electrical energy is: ________-hours
15. unit for resistance
17. Device used to measure current
19. The symbol for the unit of power
21. The rate at which a load converts electrical energy into other forms.
22. Converts light energy into electrical energy; electrons are emitted from a silicon surface when light shines on it.
23. A circuit ____________ melts and bends when there is current overflow; can be reset.
28. A(n) ______ circuit is one where there is a gap in the path of the electrons.
30. The unit for current