- 1. How many light bulbs are in the diagram?
A) 2 B) 3 C) 1 D) 4
- 2. What kind of circuit is shown above?
A) parallel B) concave C) series D) square
- 3. How many batteries are in the diagram?
A) 2 B) 3 C) 0 D) 1
- 4. What kind of circuit is shown above?
A) convex B) series C) rectangle D) parallel
- 5. The diagram shows a switch that's________.
A) closed B) broken C) open D) loose
- 6. The photo shows a symbol of what object?
A) a wire B) a car C) a battery D) a switch
- 7. A device able to supply electrical energy is a ________.
A) battery B) conductor C) microwave D) nonconductor
- 8. The pathway for electrical current is called a _______.
A) circuit B) cloud C) motor D) highway
- 9. When the electrical current CANNOT flow, the circuit is _______.
A) closed B) open C) broken D) loose
- 10. The positve (+) and negative (-) ends of the battery are called ______.
A) battery sides B) battery knobs C) circuit diagram D) battery terminals
- 11. A circuit that has only one electric flow is _________.
A) series circuit B) parallel circuit C) paper circuit D) battery circuit
- 12. The unit that measures a battery's strength is called ________.
A) volt B) circuit C) current D) conductor
- 13. A device that opens and closes a circuit is a __________.
A) volt B) conductor C) switch D) electrical current
- 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 metal B) The eraser and point C) The wood and eraser 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) Series and Parallel Circuits B) Simple Circuits C) Paper-Clip Switch D) Solid Conductors
- 19. How many volts are in the batteries we have used?
A) 3v B) 1.5 C) 3 D) 1.5v
- 20. The series circuit with two batteries, gives how much voltage to a light bulb?
A) 3v B) 1.5v C) 1v D) 2v
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