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