5 Written Questions

1. a material's opposition to the flow of electric current
2. the location where a circuit divides into multiple poins or where multiple points combine
3. the unit for measuring electrical current; the abbreviation is amp.
4. bringing a charged object near a neutral object in order to charge the neutral object
5. Amount of energy that changes form in a machine each second; Wattage

5 Matching Questions

1. electric current
2. Van de Graaff generator
3. potential difference
4. acetate
5. circuit diagram

1. a the difference in electrical charge between two points in a circuit expressed in volts
2. b electrical device that produces a high voltage by building up a charge of static electricity
3. c a type of plastic used in photographic film
4. d a flow of electricity through a conductor
5. e A diagram with symbols that shows all of the components in a circuit and how they are connected.

5 Multiple Choice Questions

1. the force between charged objects
   1. electric current
   2. electric force
   3. electric circuit
   4. electric load
2. Energy created by movement
   1. potential energy
   2. energy
   3. static charge
   4. kinetic energy
3. a substance that allows energy transfer
   1. conductors
   2. insulators
   3. neutral
   4. coulomb
4. any device that transforms electrical energy into other forms of energy, such as a light bulb, buzzer, heater, and motor (8.2)
   1. electrodes
   2. electrical power
   3. electric load
   4. electric force
5. two objects touch and charge is transfered.
   1. charging by induction
   2. charging by conduction
   3. conductors
   4. current electricity

5 True/False Questions

1. resistor → resists the flow of electrons

   True        False

2. terminals → an object or substance that has no charge

   True        False

3. force → a push or pull from an object

   True        False

4. electrical power → the product of voltage and current

   True        False

5. electrochemical cells → the product of voltage and current

   True        False