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