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