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