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