 - 1. How many light bulbs are in the diagram?
A) 2 B) 4 C) 3 D) 1
 - 2. What kind of circuit is shown above?
A) concave B) series C) square D) parallel
 - 3. How many batteries are in the diagram?
A) 3 B) 1 C) 2 D) 0
 - 4. What kind of circuit is shown above?
A) series B) convex C) parallel D) rectangle
 - 5. The diagram shows a switch that's________.
A) open B) loose C) closed D) broken
 - 6. The photo shows a symbol of what object?
A) a battery B) a wire C) a car D) a switch
- 7. A device able to supply electrical energy is a ________.
A) battery B) conductor C) microwave D) nonconductor
- 8. The pathway for electrical current is called a _______.
A) highway B) motor C) cloud D) circuit
- 9. When the electrical current CANNOT flow, the circuit is _______.
A) broken B) open C) closed D) loose
- 10. The positve (+) and negative (-) ends of the battery are called ______.
A) battery knobs B) battery sides C) battery terminals D) circuit diagram
- 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) current B) conductor C) volt D) circuit
- 13. A device that opens and closes a circuit is a __________.
A) electrical current B) switch C) conductor D) volt
- 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 eraser C) The eraser 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) Paper-Clip Switch D) Simple Circuits
- 18. Which activity did we discover what objects are conductors and what objects are nonconductors?
A) Paper-Clip Switch B) Series and Parallel Circuits C) Simple Circuits D) Solid Conductors
- 19. How many volts are in the batteries we have used?
A) 3v B) 3 C) 1.5v D) 1.5
- 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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