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