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