 - 1. How many light bulbs are in the diagram?
A) 4 B) 1 C) 3 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) 2 B) 0 C) 3 D) 1
 - 4. What kind of circuit is shown above?
A) convex B) series C) rectangle D) parallel
 - 5. The diagram shows a switch that's________.
A) loose B) closed C) broken D) open
 - 6. The photo shows a symbol of what object?
A) a battery B) a car C) a wire D) a switch
- 7. A device able to supply electrical energy is a ________.
A) battery B) conductor C) nonconductor D) microwave
- 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) broken B) loose C) open D) closed
- 10. The positve (+) and negative (-) ends of the battery are called ______.
A) battery terminals B) battery sides C) circuit diagram D) battery knobs
- 11. A circuit that has only one electric flow is _________.
A) parallel circuit B) paper circuit C) series circuit D) battery 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) switch B) conductor C) electrical current D) volt
- 14. Objects that allow electrical current to flow are called ______.
A) conductors B) batteries C) nonconductors D) circuits
- 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 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) Simple Circuits B) Paper-Clip Switch C) Solid Conductors D) Series and Parallel Circuits
- 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) 1.5v D) 3v
- 20. The series circuit with two batteries, gives how much voltage to a light bulb?
A) 1.5v B) 3v C) 2v D) 1v
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