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Chapter 22: Electric Current (pgs. 598-612)
Define the following terms. They are all in the text, but you may need to use the glossary in the back of
the book.
Electric Potential Difference –
Electric Current –
Conventional Current –
Battery –
Electric Circuit –
Ampere –
Resistance –
Resistor –
Parallel Connection –
Series Connection –
Thermal Energy –
Superconductor –
Kilowatt-hour –
Answer the following questions and fill in the following charts.
1. Draw the symbols for the following parts.
Conductor
Resistor (fixed)
Switch
Fuse
Inductor
Capacitor
Ground
Battery
Lamp
Voltmeter
Ammeter
Potentiometer
(variable resistor)
DC generator
2. Explain how a schematic of an electric circuit compares to an artist’s drawing of the same circuit.
3. What does an ammeter, voltmeter, and multimeter measure?
4. List two ways to control the current flowing through a circuit.
5. How much resistance does a superconductor provide?