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of 69 available terms

57 Matching questions

1. stronger magnet
2. First Right-Hand Rule
3. attracted/repelled
4. stronger
5. phi
6. Β
7. temporary magnet
8. magnetic field direction
9. polarized
10. Second Right-Hand Rule
11. Magnetized domains
12. forces
13. A
14. magnetized
15. circular path
16. tiny electromagnet
17. strong magnetic field
18. Magnetic Fields
19. talking & walking
20. walking & talking
21. 50μT
22. domains
23. current flow
24. distance
25. repel
26. F on the wire
27. Thumb
28. Hans Christian Oersted
29. aluminum, nickel, and cobalt (called ALNICO)
30. l
31. Magnetic Flux
32. Galvanometers
33. Permanent magnets
34. repulsion
35. Lodestone
36. magnetic domains
37. q
38. I
39. Circle with a dot
40. v
41. perpendicular
42. The curl of your fingers
43. attract
44. North (N) to South (S)
45. Solenoids
46. Circle with an X
47. β
48. Third Right Hand Rule
49. south magnetic pole
50. Monopoles
51. Unmagnetized
52. electromagnet
53. solenoid
54. stronger magnetic field
55. magnetic field
1. a Helps define the strength of a magnetic field - number of field lines in a particular area around a magnetic
2. b magnets are _____ they have two opposite ends, North and South
3. c A metal rod placed inside the coil will become
4. d velocity of the charge (m/s)
5. e Magnetic fields create
6. f The magnet created by this flow is called an
7. g north
8. h Like poles
9. i charge (C)
10. j a coil of wire with an electric current in it
11. k Coil of wire with many loops
12. l Force into the page
13. m ____ points in direction of current flow (first hand rule)
14. n _____ indicates magnetic field direction(first hand rule)
15. o gun positioning
16. p Like electric charge, magnetic forces can work at a
17. q field lines drawn from
18. r Opposite current direction causes
19. s Thumb (Third Right Hand Rule)
20. t are created from other magnets - its atomic structure makes it "hold" its magnetism
21. u length of wire (m)
22. v Middle finger/palm (Third Right Hand Rule)
23. w a region composed of a group of atoms whose magnetic fields are aligned in the same direction
24. x The geographic north pole of Earth is actually a
25. y thumb does the ____ and fingers do the____ (first hand rule)
26. z Index finger (Third Right Hand Rule)
27. aa _____ don't exist
28. ab south
29. ac Wires can then be
30. ad thumb does the ____ and fingers do the ____ (Second Right-Hand Rule)
31. ae a region where a magnetic force can be detected
32. af A charge moving through a magnetic field follows a
33. ag Forces on Currents in a Magnetic Field are all ____ to each other
34. ah Electrons are grouped together in
35. ai Force out of the page
36. aj magnetic strength of the earth
37. ak Increasing loops =
38. al Many permanent magnets are made of a combination of
39. am 1820, _______ discovered that current in a wire moves a compass needle
40. an area of material generating magnetic field
41. ao First discovered magnet by ancient Greeks
42. ap Uses the force from the magnetic field produced by current in wire to move a needle for reading I or V
43. aq Magnets can polarize non-magnetic materials - making a
44. ar Drawn from N to S
45. as thumb shows____ (Second Right-Hand Rule)
46. at are electrons spinning in the same direction
47. au Center of soleniod makes a _____, like that of a temporary magnet
48. av magnetic field (T, tesla)
49. aw fingers show _____(Second Right-Hand Rule)
50. ax Determines the direction of a magnetic field created by a solenoid
51. ay represents magnetic flux
52. az Unlike poles
53. ba Each electron in a magnet acts like a
54. bb Used to determine the direction of a magnetic field
55. bc Higher current =
56. bd A magnetic with a greater flux value is ______ than one with a lower flux value
57. be _____ domains are randomly arranged