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