 - 1. How many light bulbs are in the diagram?
A) 3 B) 2 C) 4 D) 1
 - 2. What kind of circuit is shown above?
A) parallel B) square C) series D) concave
 - 3. How many batteries are in the diagram?
A) 0 B) 2 C) 3 D) 1
 - 4. What kind of circuit is shown above?
A) rectangle B) parallel C) convex D) series
 - 5. The diagram shows a switch that's________.
A) closed B) loose C) broken D) open
 - 6. The photo shows a symbol of what object?
A) a car B) a wire C) a switch D) a battery
- 7. A device able to supply electrical energy is a ________.
A) microwave B) battery C) conductor 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) closed C) broken D) open
- 10. The positve (+) and negative (-) ends of the battery are called ______.
A) battery knobs B) battery terminals C) circuit diagram D) battery sides
- 11. A circuit that has only one electric flow is _________.
A) paper circuit B) battery circuit C) parallel circuit D) series circuit
- 12. The unit that measures a battery's strength is called ________.
A) conductor B) circuit C) current D) volt
- 13. A device that opens and closes a circuit is a __________.
A) volt B) electrical current C) switch 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) circuits B) batteries C) conductors D) nonconductors
 - 16. Which parts of the pencil are conductors?
A) The metal and point B) The eraser and point C) The wood and metal D) The wood and eraser
- 17. Which activity did we compare the brightness of the light bulb?
A) Simple Circuits B) Solid Conductors C) Series and Parallel 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) Solid Conductors C) Paper-Clip Switch D) Simple Circuits
- 19. How many volts are in the batteries we have used?
A) 3 B) 1.5v C) 3v D) 1.5
- 20. The series circuit with two batteries, gives how much voltage to a light bulb?
A) 3v B) 1.5v C) 1v D) 2v
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