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