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