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