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Voltage

Current

Resistance

Ohm's Law

Electrical push provided by a battery... Volts (V)... Voltmeter

Flow of electrical charge ... Amps (Amperes) (A)... Ammeter

Friction in a wire or lightbulb that opposes the flow of char…

Current depends on voltage and resistance ... V=IR

Voltage

Electrical push provided by a battery... Volts (V)... Voltmeter

Current

Flow of electrical charge ... Amps (Amperes) (A)... Ammeter

Electrical power

Heat and light; doing work on an object

1 J/s

Current and potential difference

The rate at which electrical energy is expended

Electrical power can be converted into _____and______or _______

What is one watt equal to?

What is the minimum amount of info needed to determine the po…

Electrical power

The rate at which electrical energy is expended

Heat and light; doing work on an object

Electrical power can be converted into _____and______or _______

Electric Current

Unit Of Electrical Charge

Direct Current (dc)

Kirchoffs Laws

Rate of flow of electric charge... - carries energy from one pla…

Coulomb... - 6.28 x 10^18 electrons... Symbol: q or Q

An electrical current that flows in only one direction

Current Law ... Voltage Law

Electric Current

Rate of flow of electric charge... - carries energy from one pla…

Unit Of Electrical Charge

Coulomb... - 6.28 x 10^18 electrons... Symbol: q or Q

Electric Circuit

Series Circuit

Parallel Circuit

Electric Current

the pathway through which electrical currents flow

an electric circuit in which the electric current passes thro…

an electric circuit in witch the current can have more than o…

the flow of electricity around a circuit

Electric Circuit

the pathway through which electrical currents flow

Series Circuit

an electric circuit in which the electric current passes thro…

Voltage

Current

Resistance

resistance in a series circuit

gain or loss of energy across a component per charge

number of positively charged particles past a point per second

the components ability to resist current

just add together

Voltage

gain or loss of energy across a component per charge

Current

number of positively charged particles past a point per second

Voltage Source

Current Source

Ideal Voltage Source

Ideal Current Source

First type of ideal source

Second type of ideal source

Provides a prescribed voltage across its terminals irrespecti…

Provides a prescribed current independent of the circuit to w…

Voltage Source

First type of ideal source

Current Source

Second type of ideal source

Voltage

Current

Resistance

Potential Difference

The difference in energy between 2 points in a circuit.

The flow of electrical energy through a circuit or the flow o…

The slowing down of the flow of charge through a circuit.

(Potential voltage)-charge can only flow when this is present.

Voltage

The difference in energy between 2 points in a circuit.

Current

The flow of electrical energy through a circuit or the flow o…

Current

Ohm's Law

Resistance

What are the two main Kirchhoff's circ…

the flow of electric charge (I)= charge/change in time... unit…

voltage drop= current*resistance

opposition to the flow of charge ... (R)=(resistivity(p)*length)…

1. At any junction within a circuit, the sum of current flowi…

Current

the flow of electric charge (I)= charge/change in time... unit…

Ohm's Law

voltage drop= current*resistance

series circuit

parallel circuit

electrical circuit

energy transformation

An electric circuit with a single path.

An electrical circuit with multiple paths

A complete path through which electric current can flow

A change from one form of energy to another

series circuit

An electric circuit with a single path.

parallel circuit

An electrical circuit with multiple paths

Voltage

Current

Power

Resistance

-measured in Volts (V); represented by v... -asorbs power when m…

-measured in Amps (A); represented by i ... -derivative of charg…

-measured in Watts (W)... -voltage × current (v×i)

-measured in Ohms (omega)

Voltage

-measured in Volts (V); represented by v... -asorbs power when m…

Current

-measured in Amps (A); represented by i ... -derivative of charg…

series circuit

electrical shock

electricity

watt

a circuit that contains only one path for the current to flow

when electrical current passes through the body

A form of energy caused by the movement of electrons.

A measure of power equal to one joule of work per second.

series circuit

a circuit that contains only one path for the current to flow

electrical shock

when electrical current passes through the body

Electrical circuits

Sources of Electrical Energy

Wire

Transformer

Must contain these three things: source of electrical energy,…

Battery, Solar Cell, Generator

This conductor connects all parts of the electrical circuit

This changes the electrical energy into something else...like…

Electrical circuits

Must contain these three things: source of electrical energy,…

Sources of Electrical Energy

Battery, Solar Cell, Generator

pour qu'une lampe brille

pour courant

avec un circuit ouvert

sans générateur

le circuit faut comporte un générateur et soit fermé

le circuit faut comporte un générateur et soit fermé

il n'ya pas courant

il n'ya pas courant

pour qu'une lampe brille

le circuit faut comporte un générateur et soit fermé

pour courant

le circuit faut comporte un générateur et soit fermé

Circuit

current

Name the parts of a circuit

Voltage source

a closed path through which a continuous charge can flow

the flow of charge

Voltage source, conductor, switch, electrical device

the source in a circuit that provides the electric potential…

Circuit

a closed path through which a continuous charge can flow

current

the flow of charge

3 basic components of a circuit

Power

Resistance

Conductors

Power... Resistance... Conductor

L1 and neutral-(120 volt circuit)... L1 and L2- (240 volt circuit)

Current consuming device, load, heat, light, power, USABLE WORK

Carries electricity:... Good- copper, silver, gold... Poor- air, ru…

3 basic components of a circuit

Power... Resistance... Conductor

Power

L1 and neutral-(120 volt circuit)... L1 and L2- (240 volt circuit)

Electric Current

Sum of each resistor

Voltmeter

Series Circuit

Flow of charge particles through a wire; Rate of flow of char…

Total resistance for a series circuit

A device that measures the potential difference of a circuit

A connection that provides only one pathway for a current; Th…

Electric Current

Flow of charge particles through a wire; Rate of flow of char…

Sum of each resistor

Total resistance for a series circuit

Capacitor

Semiconductor

Resistor

Closed circuit

Electric circuit element used to store charge temporalally

A naturally poor conductor tht could easily conduct electricity

control current in an electric circuit by providing resistance

uninterrupted endless path for the flow of current

Capacitor

Electric circuit element used to store charge temporalally

Semiconductor

A naturally poor conductor tht could easily conduct electricity

Circuit

Conductor

Insulator

Voltage

A closed path in which electrons flow

An object that transmits electricity

An object that prevents the transmission of electricity

An electric force or difference in potential

Circuit

A closed path in which electrons flow

Conductor

An object that transmits electricity

circuit

open circuit

closed circuit

current

a conducting pathway through which charge may flow

a circuit in which there is a break or interruption; one in w…

a circuit in which there is at least one uninterrupted pathwa…

the rate of flow of electricity; how many charges pass a fixe…

circuit

a conducting pathway through which charge may flow

open circuit

a circuit in which there is a break or interruption; one in w…

current

creates an electric field which create…

potential diff

batteries

rate of flow of electrical charges

what happens when a current is connected to a potential diff?

batteries and generators supply energy to charge carriers. th…

convert chemical PE to electrical PE

current

rate of flow of electrical charges

creates an electric field which create…

what happens when a current is connected to a potential diff?

Parallel circuits

Series Circuit

Electric current

Electric cell (battery)

Divides into two or more branches and has electrical componen…

Each component is joined one after the other to form a single…

This flow of electrons in one direction, energy come from the…

Has 2 terminals, positive and negative, pushes electrons arou…

Parallel circuits

Divides into two or more branches and has electrical componen…

Series Circuit

Each component is joined one after the other to form a single…

George ohm

Circuits

Electron

Electromotive force

Discovered the proportionality between voltage and current

Simple, complex, integrated. Lab will focus on simple. Electr…

Found in the nucleus in circuits. Used to measure and determi…

field moving through a conductive material. Pushes electrons…

George ohm

Discovered the proportionality between voltage and current

Circuits

Simple, complex, integrated. Lab will focus on simple. Electr…

circuit

conductor

insulator

voltage

any complete path along which electric charge can flow

material that electrons and heat can flow through (usually me…

material that electrons and heat cannot flow through (wood, r…

electrical "pressure" or a measure of electrical potential di…

circuit

any complete path along which electric charge can flow

conductor

material that electrons and heat can flow through (usually me…

Direct Current

Alternating Current

Ohm's Law

Conventional current

Charges moving in the same direction (Ex. Radio, flashlight,…

The direction of flow is constantly changing

A current that flows through a given wire varies directly... wit…

1) Positive flow... 2) Accepted norm for current flow based on e…

Direct Current

Charges moving in the same direction (Ex. Radio, flashlight,…

Alternating Current

The direction of flow is constantly changing

Capacitor

Resistor

Potentiometer

Photocell

Temporarily stores electricity. Charges and discharges quickl…

Controls flow of charge. Decreases electron flow. Toaster

Variable resistor. Dimmer, faucet

Light sensitive resistor. Solar cells, calculator

Capacitor

Temporarily stores electricity. Charges and discharges quickl…

Resistor

Controls flow of charge. Decreases electron flow. Toaster

• a complete and closed path around... wh…

An electric current will only flow if…

A circuit diagram uses a standard set…

• from + to -

Define "circuit"

An electric current will only flow if there is a ... electric…

A circuit diagram uses a standard set of ... to show how ...

Which direction is the current flow drawn on a circuit diagram?

• a complete and closed path around... wh…

Define "circuit"

An electric current will only flow if…

An electric current will only flow if there is a ... electric…

Voltage

Resistance

Current

Ohms laws

rate at which energy is drawn from a source that produces a f…

measured in ohms (slow down on electrons)

a flow of electricity through a conductor

states that the current through a conductor between two point…

Voltage

rate at which energy is drawn from a source that produces a f…

Resistance

measured in ohms (slow down on electrons)

electric circuit

voltaic cell

Battery

electrode

a closed path along which electrons that are powered by an en…

a source of energy that generates an electric current by a ch…

a connection of two or more cells

one of two metal terminals in a cell or battery

electric circuit

a closed path along which electrons that are powered by an en…

voltaic cell

a source of energy that generates an electric current by a ch…

circuit

Law of Conservation of Charge

conductor

insulator

interconnection of electrical elements, components, and charg…

states that charge can be neither created nor destroyed; the…

substance that allows charges to flow with minimal resistance

substance that prevents charge flow; often used as cladding f…

circuit

interconnection of electrical elements, components, and charg…

Law of Conservation of Charge

states that charge can be neither created nor destroyed; the…

calculating resistance in series

calculating resistance in parallel

calculating capacitance in series

calculating capacitance in parallel

R = R₁ + R₂ + R₃

1/R = 1/R₁ + 1/R₂ + 1/R₃

1/C = 1/C₁ + 1/C₂ + 1/C₃

C = C₁ + C₂ + C₃

calculating resistance in series

R = R₁ + R₂ + R₃

calculating resistance in parallel

1/R = 1/R₁ + 1/R₂ + 1/R₃

Circuit

simple circuit/parallel circuit/mixed…

closed/opened circuit

voltage source/applied voltage

Stromkreis

Reihenschaltung/Parallelschaltung/gemischte Schaltung

geschlossener Stromkreis/offener Stromkreis

Spannungsquelle/angelegte Spannung

Circuit

Stromkreis

simple circuit/parallel circuit/mixed…

Reihenschaltung/Parallelschaltung/gemischte Schaltung

Parallel

Series circuit

Wet cell

Dry cell

A parallel circuit has a lot of branches, each branch having…

In a series circuit, all the components of the circuit are co…

A cell that uses liquid electrolyte

A compact cell that uses a paste and not liquid for an electr…

Parallel

A parallel circuit has a lot of branches, each branch having…

Series circuit

In a series circuit, all the components of the circuit are co…

schematic diagram

electric circuits

load

short circuit

diagram that represents a circuit with standard symbols

electric parts connected so they allow charges to flow through

dissipates energy

w/o a load, charges are free to roam w/o resistance and can o…

schematic diagram

diagram that represents a circuit with standard symbols

electric circuits

electric parts connected so they allow charges to flow through

Series Circuit

Parallel Circuits

I which circuit is the current the sam…

The total of all the voltage drop in a…

a circuit that contains only one path for the circuit to flow.

circuits that provide a separate path back to the power sourc…

Series circuit

the battery's voltage

Series Circuit

a circuit that contains only one path for the circuit to flow.

Parallel Circuits

circuits that provide a separate path back to the power sourc…