What is a resistor and provide an example?
Electricity and Magnetism

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Science
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4th - 5th Grade
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Hard
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1.
FLASHCARD QUESTION
Front
Back
A resistor is a component that resists the flow of electric current. An example of a resistor is a light bulb.
2.
FLASHCARD QUESTION
Front
What happens to the light when switch Q is opened?
Back
The light goes out when switch Q is opened.
3.
FLASHCARD QUESTION
Front
What occurs when the switch in a circuit is closed?
Back
When the switch is closed, the light comes on.
4.
FLASHCARD QUESTION
Front
Define current electricity.
Back
Current electricity is a stream of electrons moving through a conductor, such as a copper wire.
5.
FLASHCARD QUESTION
Front
What is a simple parallel circuit?
Back
A simple parallel circuit is a circuit where two or more components are connected across the same voltage source, allowing multiple paths for current to flow.
6.
FLASHCARD QUESTION
Front
What is the unit of electric current?
Back
The unit of electric current is the Ampere (A).
7.
FLASHCARD QUESTION
Front
What is Ohm's Law?
Back
Ohm's Law states that the current (I) through a conductor between two points is directly proportional to the voltage (V) across the two points and inversely proportional to the resistance (R). It is expressed as V = I * R.
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