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- 1. Multiple Choice
The net movement of electric charges in a single direction is called electric _____.
induction
magnetism
mass
current
- 2. Multiple Choice
One example of a good conductor is ____.
copper
wood
glass
rubber
- 3. Multiple Choice
An electric current is a flow of charged particles.
True
False
- 4. Multiple Choice
What is the effect on the current in a simple circuit when both the voltage and the resistance are divided by 2?
half as large
no change
twice as large
4 times as large
- 5. Multiple Choice
A/An _____ is described as the flow of charged particles.
electric field
electric potential difference
electric current
gravitational force
- 6. Multiple Choice
Two types of electric charges exist, positive and negative.
True
False
- 7. Multiple Choice
The voltage _____ as current moves through a parallel circuit.
remains the same
varies
increases
doubles
- 8. Multiple Choice
circuit ____________________ is wired in series.
A
B
- 9. Multiple Choice
circuit ____________________ represents the way that homes are usually wired.
A
B
- 10. Multiple Choice
circuit ____________________ is wired in parallel.
A
B
- 11. Multiple Choice
circuit ____________________ is the type of circuit that causes an entire string of decorative
lights to go out when one of the bulbs burns out.
A
B
- 12. Multiple Choice
_____ is described as a property that determines how much current will flow for a given battery voltage.
Resistance
Resistor
Kilowatt-hour
Thermal energy
- 13. Multiple Choice
Electric charge is neither created nor destroyed; it is conserved.
True
False
- 14. Multiple Choice
An electric circuit is a closed loop or pathway that allows electric charges to flow.
True
False
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