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