Standard+6+Part+2+Electricity

33. What are the three primary particles in an atom and what are their electrical charges? 34. What is the normal net charge of an atom? 35. What is static electric charge? 36. When will an object have a positive electric charge? 37. When will an object have a negative electric charge? 38. What happens when like charges interact with one another? 39. What happens when unlike charges interact with one another? 40. What is charging by friction? 41. What is charging by conduction (contact)? 42. What atomic particles are transferred in charging by friction and conduction? 43. What is charging by induction? 44. How is grounding used in charging by induction? 45. What is the resulting charge on an object charged by induction (describe all the possibilities)? (6-5) 46. What is voltage? 47. What is the unit of measure for voltage and what is its symbol? 48. What are three ways that voltage can be created? 49. What does voltage do to electrons in a conductor? 50. What is electric current? 51. What is actually moving within an electrical wire? 52. What is the unit of measure for electric current and what is its symbol? 53. What is resistance? 54. What is the result of resistance in electric circuits? 55. What is the unit of measure for resistance and what is its symbol? 56. What are the factors that affect resistance? 57. What is the primary source of resistance in electric circuits? 58. What is Ohm’s Law? 59. What is the formula for Ohm’s Law? 60. What affect will changes in V, I, or R have on the other two variables in Ohm’s Law? (6-6) 61. What are the components of an electric circuit? 62. What are some sources of voltage? 63. What are some sources of resistance? 64. What is a simple circuit? 65. How do you determine the voltage, current, or resistance within a simple circuit? 66. How do you use Ohm’s Law (V = IR) to solve for voltage (V), current (I), or resistance (R)? (6-7)
 * Standard 6, Part 2: Essential Questions **