- 1. How many light bulbs are in the diagram?
A) 3
B) 2
C) 4
D) 1
- 2. What kind of circuit is shown above?
A) parallel
B) concave
C) square
D) series
- 3. How many batteries are in the diagram?
A) 3
B) 2
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) closed
B) open
C) broken
D) loose
- 6. The photo shows a symbol of what object?
A) a car
B) a switch
C) a wire
D) a battery
- 7. A device able to supply electrical energy is a ________.
A) nonconductor
B) battery
C) microwave
D) conductor
- 8. The pathway for electrical current is called a _______.
A) circuit
B) cloud
C) motor
D) highway
- 9. When the electrical current CANNOT flow, the circuit is _______.
A) closed
B) loose
C) broken
D) open
- 10. The positve (+) and negative (-) ends of the battery are called ______.
A) circuit diagram
B) battery sides
C) battery terminals
D) battery knobs
- 11. A circuit that has only one electric flow is _________.
A) parallel circuit
B) battery circuit
C) paper circuit
D) series circuit
- 12. The unit that measures a battery's strength is called ________.
A) conductor
B) volt
C) circuit
D) current
- 13. A device that opens and closes a circuit is a __________.
A) electrical current
B) conductor
C) switch
D) volt
- 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) batteries
B) conductors
C) nonconductors
D) circuits
- 16. Which parts of the pencil are conductors?
A) The wood and metal
B) The eraser and point
C) The wood and eraser
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) 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) 3
C) 1.5v
D) 1.5
- 20. The series circuit with two batteries, gives how much voltage to a light bulb?
A) 3v
B) 1.5v
C) 2v
D) 1v
|