 - 1. How many light bulbs are in the diagram?
A) 1 B) 2 C) 3 D) 4
 - 2. What kind of circuit is shown above?
A) concave B) square C) parallel D) series
 - 3. How many batteries are in the diagram?
A) 3 B) 1 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) broken B) open C) closed D) loose
 - 6. The photo shows a symbol of what object?
A) a battery B) a wire C) a switch D) a car
- 7. A device able to supply electrical energy is a ________.
A) battery B) conductor C) nonconductor D) microwave
- 8. The pathway for electrical current is called a _______.
A) motor B) highway C) cloud 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) battery knobs B) battery terminals C) battery sides D) circuit diagram
- 11. A circuit that has only one electric flow is _________.
A) parallel circuit B) series circuit C) battery circuit D) paper circuit
- 12. The unit that measures a battery's strength is called ________.
A) circuit B) volt C) conductor D) current
- 13. A device that opens and closes a circuit is a __________.
A) conductor B) volt C) electrical current D) switch
- 14. Objects that allow electrical current to flow are called ______.
A) batteries B) conductors C) circuits D) nonconductors
- 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 eraser and point D) The metal and point
- 17. Which activity did we compare the brightness of the light bulb?
A) Series and Parallel Circuits B) Solid Conductors 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) Solid Conductors 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) 3v B) 1v C) 1.5v D) 2v
|