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of 58 available terms

### 58 Matching questions

1. Gravitational Force
2. Conventional current
3. Volt
4. Coulomb´s Law
5. Electric field
6. Electrostatics
7. Superconductor
8. Charging by conduction
9. Potential Difference
10. Charging
11. Elementary charge
12. Electric Field Strength
13. Resistance
14. R(eq) IN SERIES
15. Parallel circuit
16. Electric Potential Difference
17. Voltmeter
18. Current in Parallel
19. Capacitance Equation
20. Short circuit
21. Parallel connection
22. Electroscope
23. Series Connection
24. Fuse
25. Resistor
26. Resistance (R)
27. Charging by induction
28. Electric Field
29. Electric ciruit
30. Unit for Resistance
31. Grounding
32. Voltage in PARALLEL
33. Current in SERIES
34. Current (I)
35. Ammeter
36. Equations with time
37. Power
38. Conductor
39. Equivilent resistance
40. Capacitance
41. Series circuit
42. Capacitor
43. Electric field line
44. Circuit breaker
45. Electric charge can not be created or destroyed
46. Electric Potential Difference in a Uniform Field
47. Combination series-parallel circuit
48. Voltage divider
49. Ground-fault interrupter
50. R(eq) IN PARALLEL
51. Electric potential difference
52. Current
53. Neutral
54. Insulator
55. Electric current
56. Coulomb's Law
57. Voltage in SERIES
58. Coulomb (C)
1. a E=F/q´
2. b a short piece of metal that melts when too large a current passes through it
3. c R=R1+R3.....
4. d an automatic switch that opens when the current reaches a threshold value
5. e The separation of electric charges
6. f I=q/t
7. g P=IV, P=(I^2)(R), P=(V^2)/(R)
8. h a pictoral way for explaining the nature of the electrostatic field. In particular, for showing the direction fo the field when you have like and unlike charges.
9. i (V) the work done moving a positive test charge between two points in an electric field divided by the magnitude of the test charge
10. j The magnitude of the charge of an electron (1.60e-19)
11. k one joule per coulomb (J/C=V)
12. l the amount of charge that moves through an electrical circuit per unit of time - measured 1 coulomb per second - 1C/s=A ampere
13. m a device used to measure the voltage drop across a poriton of a circuit - connected in parallel with resistor
14. n charging a neutral body by touching it with a charged body
15. o (change in)V=W(on)q´/q´
16. p a series circuit used to produce a voltage source of disired magnitude from a higher-voltage battery
17. q a material with zero resistance -there is no restriction of current in superconductors, so there is no potential difference across them
18. r E= F(on)q´/q´
19. s a measure of the degree to which an electrical element impedes the flow of current within a circuit as it utilizes the current flow in order to operate - measured in Ohms (Ω)
20. t a closed, loop electrical ciruit with only 1 path for current to flow; the amount of current that flows within the circuit is equal in each element
21. u when the positive charge of the nucleus equals the negative charge of the surrounding electrons, then the atom is ___
22. v True
23. w a material that allows charges to move about easily is called an electric ___
24. x the SI standard unit of charge
25. y the ratio of charge to electric potential difference - measured in Farads (F) - charge is usually small
26. z the process of connecting a body to Earth to eliminate excess charge
27. aa a device that is designed to store charge to be released at a later point in time
28. ab a flow of charged particles
29. ac a material through which a charge will not move easily is called an electric ___
31. ae an electrical connection between electrical elements in which there are two or more pathways for current to flow
32. af F=K(q1+q2)/r^2
33. ag an electrical connection between electrical elements in which there is only one pathway for current to flow
34. ah (change in)V=Ed
35. ai the flow of positive charges
36. aj OHMS
37. ak a device that is used ot measure the current in any branch or part of a circuit
38. al consists of a metal knob connected by a metal stem to two thin, lightweight pieces of metal foil, called leaves
39. am an electrical element within a circuit that utilizes current flow and can be wired within a series or parallel connection to other elements;
40. an a closed loop pathway that allows for current to flow from a power source, through an electrical element, and back to the power sources - current can only flow within a closed loop circuit due ot the fact that it must return to the power source
41. ao 1/R=1/R1+1/R2...
42. ap I=V/R
43. aq occurs when a circuit with a very low resistance is formed - the low resistance causes the current to be very large, and when appliances are connected in parallel, each additional appliance placed in operation reduces the equivalent resistance in the circuit and increases the current through wires. The additional current might produce enough thermal energy to melt the wiring's insulations, cause a short circuit, or even begin a fire.
44. ar A condition that must exist between two points in a conductor in order to maintain a flow of charge
45. as g=F/m
46. at the magnitude of the force between charge q(A) and charge q(B), seperated by a distance r, is proportional to the magnitude of the charges and inversely proportional to the square of the distance between them.