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