 - 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) square B) series C) parallel D) concave
 - 3. How many batteries are in the diagram?
A) 1 B) 3 C) 0 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) closed B) open C) loose D) broken
 - 6. The photo shows a symbol of what object?
A) a battery B) a switch C) a car D) a wire
- 7. A device able to supply electrical energy is a ________.
A) nonconductor B) microwave C) conductor D) battery
- 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) loose C) broken D) closed
- 10. The positve (+) and negative (-) ends of the battery are called ______.
A) battery knobs B) battery sides C) circuit diagram D) battery terminals
- 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) current B) circuit C) volt D) conductor
- 13. A device that opens and closes a circuit is a __________.
A) conductor B) electrical current C) switch D) volt
- 14. Objects that allow electrical current to flow are called ______.
A) conductors B) circuits C) batteries D) nonconductors
- 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 metal and point B) The eraser and point C) The wood and eraser D) The wood and metal
- 17. Which activity did we compare the brightness of the light bulb?
A) Solid Conductors B) Series and Parallel Circuits C) Paper-Clip Switch D) Simple Circuits
- 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) 1v B) 3v C) 1.5v D) 2v
|