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