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