- 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) series
B) square
C) parallel
D) concave
- 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) rectangle
B) convex
C) series
D) parallel
- 5. The diagram shows a switch that's________.
A) broken
B) closed
C) loose
D) open
- 6. The photo shows a symbol of what object?
A) a wire
B) a car
C) a switch
D) a battery
- 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) circuit
D) cloud
- 9. When the electrical current CANNOT flow, the circuit is _______.
A) open
B) broken
C) closed
D) loose
- 10. The positve (+) and negative (-) ends of the battery are called ______.
A) battery terminals
B) circuit diagram
C) battery knobs
D) battery sides
- 11. A circuit that has only one electric flow is _________.
A) series circuit
B) paper circuit
C) battery circuit
D) parallel circuit
- 12. The unit that measures a battery's strength is called ________.
A) volt
B) conductor
C) circuit
D) current
- 13. A device that opens and closes a circuit is a __________.
A) switch
B) conductor
C) electrical current
D) volt
- 14. Objects that allow electrical current to flow are called ______.
A) nonconductors
B) circuits
C) conductors
D) batteries
- 15. Objects that DO NOT allow electrical current to flow are called ______.
A) circuits
B) batteries
C) nonconductors
D) conductors
- 16. Which parts of the pencil are conductors?
A) The metal and point
B) The wood and metal
C) The eraser and point
D) The wood and eraser
- 17. Which activity did we compare the brightness of the light bulb?
A) Simple Circuits
B) Solid Conductors
C) Paper-Clip Switch
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) Paper-Clip Switch
C) Solid Conductors
D) Simple Circuits
- 19. How many volts are in the batteries we have used?
A) 3
B) 3v
C) 1.5
D) 1.5v
- 20. The series circuit with two batteries, gives how much voltage to a light bulb?
A) 1.5v
B) 3v
C) 1v
D) 2v
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