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