- 1. How many light bulbs are in the diagram?
A) 1
B) 2
C) 4
D) 3
- 2. What kind of circuit is shown above?
A) concave
B) parallel
C) series
D) square
- 3. How many batteries are in the diagram?
A) 2
B) 3
C) 1
D) 0
- 4. What kind of circuit is shown above?
A) rectangle
B) convex
C) parallel
D) series
- 5. The diagram shows a switch that's________.
A) open
B) broken
C) closed
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) microwave
B) battery
C) conductor
D) nonconductor
- 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) open
C) closed
D) loose
- 10. The positve (+) and negative (-) ends of the battery are called ______.
A) circuit diagram
B) battery sides
C) battery knobs
D) battery terminals
- 11. A circuit that has only one electric flow is _________.
A) series circuit
B) paper circuit
C) parallel circuit
D) battery circuit
- 12. The unit that measures a battery's strength is called ________.
A) current
B) circuit
C) volt
D) conductor
- 13. A device that opens and closes a circuit is a __________.
A) switch
B) volt
C) conductor
D) electrical current
- 14. Objects that allow electrical current to flow are called ______.
A) circuits
B) conductors
C) batteries
D) nonconductors
- 15. Objects that DO NOT allow electrical current to flow are called ______.
A) nonconductors
B) conductors
C) batteries
D) circuits
- 16. Which parts of the pencil are conductors?
A) The wood and eraser
B) The eraser and point
C) The wood and metal
D) The metal and point
- 17. Which activity did we compare the brightness of the light bulb?
A) Solid Conductors
B) Simple Circuits
C) Series and Parallel Circuits
D) Paper-Clip Switch
- 18. Which activity did we discover what objects are conductors and what objects are nonconductors?
A) Solid Conductors
B) Series and Parallel Circuits
C) Paper-Clip Switch
D) Simple Circuits
- 19. How many volts are in the batteries we have used?
A) 3v
B) 1.5
C) 1.5v
D) 3
- 20. The series circuit with two batteries, gives how much voltage to a light bulb?
A) 3v
B) 1v
C) 2v
D) 1.5v
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