Electiricyyty Flashcards
Define Current
The rate of e- flow (how fast e- are flowing through a circuit)
Symbol and Unit of current
Symbol: I Unit: A
Define Voltage
The difference in electric potential between 2 points
Symbol and Unit of voltage
Symbol: V Unit: V
Define Resistance
The ability of a material to oppose the
flow of e- (current)
Symbol and Unit of resistance
Symbol: R Unit: Ω
Define Load
Any device that changes electrical energy into another form
Define Open Switch
Stops current flow so the circuit doesn’t work
Define Closed Switch
Completes the circuit so that it works
Define Wires
Made of conductors, give a path for electrons to follow
Define Source
Provides the flow of electrons for the circuit
What is the GUESS method
Given
Unknown
Equation
Substitution
Solution
What are the renewable types of energy
Hydroelectricity
Solar Energy
Wind Energy
Biomass
Geothermal
Tidal Energy
What are the non-renewable types of energy
Fossil Fuels
Nuclear Power
What is the formula
V = IR