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