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