- 1. How many light bulbs are in the diagram?
A) 3
B) 4
C) 2
D) 1
- 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) 0
B) 1
C) 2
D) 3
- 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) broken
B) closed
C) loose
D) open
- 6. The photo shows a symbol of what object?
A) a car
B) a battery
C) a switch
D) a wire
- 7. A device able to supply electrical energy is a ________.
A) nonconductor
B) conductor
C) battery
D) microwave
- 8. The pathway for electrical current is called a _______.
A) cloud
B) circuit
C) highway
D) motor
- 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) circuit diagram
B) battery terminals
C) battery knobs
D) battery sides
- 11. A circuit that has only one electric flow is _________.
A) battery circuit
B) paper circuit
C) series circuit
D) parallel circuit
- 12. The unit that measures a battery's strength is called ________.
A) current
B) conductor
C) circuit
D) volt
- 13. A device that opens and closes a circuit is a __________.
A) volt
B) electrical current
C) switch
D) conductor
- 14. Objects that allow electrical current to flow are called ______.
A) batteries
B) circuits
C) conductors
D) nonconductors
- 15. Objects that DO NOT allow electrical current to flow are called ______.
A) conductors
B) batteries
C) circuits
D) nonconductors
- 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) Paper-Clip Switch
C) Solid Conductors
D) Simple 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) 1.5
B) 3
C) 1.5v
D) 3v
- 20. The series circuit with two batteries, gives how much voltage to a light bulb?
A) 1.5v
B) 2v
C) 1v
D) 3v
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