 - 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) series B) parallel C) concave D) square
 - 3. How many batteries are in the diagram?
A) 3 B) 2 C) 0 D) 1
 - 4. What kind of circuit is shown above?
A) series B) convex C) rectangle D) parallel
 - 5. The diagram shows a switch that's________.
A) loose B) open 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) conductor B) nonconductor C) battery D) microwave
- 8. The pathway for electrical current is called a _______.
A) motor B) highway C) circuit D) cloud
- 9. When the electrical current CANNOT flow, the circuit is _______.
A) closed B) open C) loose D) broken
- 10. The positve (+) and negative (-) ends of the battery are called ______.
A) battery knobs B) battery terminals C) circuit diagram D) battery sides
- 11. A circuit that has only one electric flow is _________.
A) series circuit B) battery circuit C) parallel 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) switch C) electrical current D) volt
- 14. Objects that allow electrical current to flow are called ______.
A) circuits B) batteries C) nonconductors D) conductors
- 15. Objects that DO NOT allow electrical current to flow are called ______.
A) circuits B) batteries C) conductors D) nonconductors
 - 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) Series and Parallel Circuits B) Simple Circuits C) Solid Conductors D) Paper-Clip Switch
- 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) 1v B) 3v C) 2v D) 1.5v
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