 - 1. How many light bulbs are in the diagram?
A) 4 B) 2 C) 1 D) 3
 - 2. What kind of circuit is shown above?
A) series B) square C) concave D) parallel
 - 3. How many batteries are in the diagram?
A) 0 B) 2 C) 1 D) 3
 - 4. What kind of circuit is shown above?
A) series B) convex C) parallel D) rectangle
 - 5. The diagram shows a switch that's________.
A) broken B) loose C) closed D) open
 - 6. The photo shows a symbol of what object?
A) a switch B) a battery C) a car D) a wire
- 7. A device able to supply electrical energy is a ________.
A) battery B) conductor C) nonconductor D) microwave
- 8. The pathway for electrical current is called a _______.
A) highway B) cloud C) circuit D) motor
- 9. When the electrical current CANNOT flow, the circuit is _______.
A) closed B) open C) broken D) loose
- 10. The positve (+) and negative (-) ends of the battery are called ______.
A) battery terminals B) battery knobs C) circuit diagram D) battery sides
- 11. A circuit that has only one electric flow is _________.
A) paper circuit B) parallel circuit C) battery circuit D) series circuit
- 12. The unit that measures a battery's strength is called ________.
A) volt B) circuit C) conductor D) current
- 13. A device that opens and closes a circuit is a __________.
A) electrical current B) volt C) conductor D) switch
- 14. Objects that allow electrical current to flow are called ______.
A) batteries B) circuits C) nonconductors D) conductors
- 15. Objects that DO NOT allow electrical current to flow are called ______.
A) conductors B) nonconductors C) circuits D) batteries
 - 16. Which parts of the pencil are conductors?
A) The wood and metal B) The wood and eraser C) The metal and point D) The eraser and point
- 17. Which activity did we compare the brightness of the light bulb?
A) Simple Circuits B) Series and Parallel Circuits C) Paper-Clip Switch D) Solid Conductors
- 18. Which activity did we discover what objects are conductors and what objects are nonconductors?
A) Solid Conductors B) Simple Circuits C) Series and Parallel Circuits D) Paper-Clip Switch
- 19. How many volts are in the batteries we have used?
A) 3v B) 3 C) 1.5 D) 1.5v
- 20. The series circuit with two batteries, gives how much voltage to a light bulb?
A) 3v B) 1v C) 2v D) 1.5v
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