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