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