 - 1. How many light bulbs are in the diagram?
A) 4 B) 2 C) 3 D) 1
 - 2. What kind of circuit is shown above?
A) concave B) square C) series D) parallel
 - 3. How many batteries are in the diagram?
A) 1 B) 2 C) 3 D) 0
 - 4. What kind of circuit is shown above?
A) parallel B) convex C) rectangle D) series
 - 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) motor B) cloud C) highway D) circuit
- 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) circuit diagram B) battery terminals C) battery sides D) battery knobs
- 11. A circuit that has only one electric flow is _________.
A) paper circuit B) battery circuit C) series circuit D) parallel circuit
- 12. The unit that measures a battery's strength is called ________.
A) current B) volt C) circuit 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) batteries B) conductors C) nonconductors D) circuits
- 15. Objects that DO NOT allow electrical current to flow are called ______.
A) batteries B) circuits C) conductors D) nonconductors
 - 16. Which parts of the pencil are conductors?
A) The wood and metal B) The wood and eraser C) The metal and point D) The eraser and point
- 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) Simple Circuits B) Paper-Clip Switch C) Series and Parallel Circuits D) Solid Conductors
- 19. How many volts are in the batteries we have used?
A) 3 B) 1.5 C) 1.5v D) 3v
- 20. The series circuit with two batteries, gives how much voltage to a light bulb?
A) 1.5v B) 3v C) 1v D) 2v
|