Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
15 Cards in this Set
- Front
- Back
Closed circuit
|
A complete path for current to flow. |
|
Electrical conductor
|
Material that conducts current.
|
|
Electrical insulator
|
It has very few free electrons.
|
|
Ammeter
|
A device for measuring the size of a current. |
|
Milliampere
|
Unit in measuring current.
|
|
Current
|
The net flow of free electrons.
|
|
Switch |
|
|
Voltage
|
A measure of how much energy is supplied by the cell to the free electrons in a circuit. |
|
Volt
|
Unit in measuring voltage.
|
|
Voltmeter
|
A device for measuring the size of voltage.
|
|
Resistance
|
A measure of the opposition of a material to the flow of current.
|
|
Ohm
|
Unit of resistance. |
|
Resistor |
A circuit component with a certain value of resistance.
|
|
Rheostat |
A resistor that has an adjustable resistance.
|
|
Battery
|
A single cells or several cells connected together.
|