Across
- 2. Direction of flux relative to the charge that created it
- 3. The right-hand rule can be used to find the current being carried in one of these
- 5. Unit of electric and magnetic force
- 7. An induced current creates this
- 9. Alike charges will do this
- 12. The end of the magnet where field lines enter
- 14. This natural phenomenon is often attributed to Earth's magnetic field
- 15. As far as we know there are no known types of these which include only one isolated north or south pole
- 17. This ancient civilization is considered the first to have used magnets
- 20. Direction of the electric field vector at any point relative to the field line
- 23. Any magnetic dipole feels this that tends to line up an external magnetic field
- 24. Measured in Amperes
- 25. Change of magnetic flux through the loop of a wire is considered
- 26. Change in Voltage as the electric field gets larger
- 28. If velocity and field are perpendicular then the resulting magnetic force will be this
- 31. Opposite charges will do this
- 32. A source of electric potential that uses chemical reactions to separate the charges and put electrons into motion
- 33. Orientation of forces relative to electric fields
- 34. In the equation F=BIL the F represents this
- 36. Name of the scientist who created the law stating that the direction of the electric current induced in a conductor by a changing magnetic field is such that the magnetic field created by the induced current opposes changes in the initial magnetic field
- 38. If the voltage is the same then the electric field along the line is this
- 40. Electric field strength when lines are closer together
- 41. Magnetic force and magnetic field are perpendicular to this of a current
- 42. Electric field points from high to low potential similar to this type of charge
- 44. This type of particle does not move
- 45. 8.85 x 10 ^-12 is the value for what permeability?
- 47. The direction of the acceleration depends on this and the charge
- 49. Force exerted on charge by the Electric Field
- 50. Orientation of electric field lines relative to equipotential lines
Down
- 1. Attracts protons
- 4. Magnets have two opposite poles so they're considered this
- 6. Topographic lines also represent this other type of line
- 8. Electric field that has the same magnitude and direction at every point
- 10. Magnets were first discovered in this place
- 11. Measured in Volt or Joules/Coulombs
- 13. Electric field strength when lines are farther apart
- 15. The symbol "B" represents this type of field
- 16. Electric property of the space surrounding a charge
- 18. This trick uses this hand to help to find the magnetic field direction/velocity direction/force
- 19. About every couple hundred-thousand years Earth's magnetic poles do this
- 21. This force credited to this scientist is a combination of electric and magnetic force on a point
- 22. Name of the scientist who created the law of induction a basic law of electromagnetism predicting how a magnetic field will interact with an electric circuit to produce an electromotive force which is a phenomenon known as electromagnetic induction
- 24. 1.6 x 10 -19 C is what of an electron
- 27. Unit for charge
- 29. the unit of magnetic field
- 30. Change in voltage when equipotential lines are closer
- 35. due to electromagnetic fields
- 37. The end of the magnet where field lines emerge
- 39. There are two of these types of charges (Positive and Negative)
- 43. Voltage is what type of quantity?
- 46. Unit of magnetic flux
- 48. The Earth's outer core is made of this molten element giving it its magnetic properties