#### Study sets matching "electric circuits power safety"

#### Study sets matching "electric circuits power safety"

power

ammeter

short circuit

grounded

The rate at which one form of energy is transformed into anot…

A device used to measure current.

A connection that allows current to take an unintended path.

Allowing charges to flow directly from the circuit into the e…

power

The rate at which one form of energy is transformed into anot…

ammeter

A device used to measure current.

power

ammeter

short circuit

grounded

The rate at which one form of energy is transformed into anot…

A device used to measure current.

A connection that allows current to take an unintended path.

Allowing charges to flow directly from the circuit into the g…

power

The rate at which one form of energy is transformed into anot…

ammeter

A device used to measure current.

What type of charge transfer occurs wh…

The transfer of electrons from a cloud…

Explain what happens to the electrons…

A park needs a sign to tell visitors w…

friction

static discharge

Overall charge becomes neutral because the electrons are pull…

The highest point makes the lightning attract

What type of charge transfer occurs wh…

friction

The transfer of electrons from a cloud…

static discharge

Ohm found that current, voltage and re…

current x resistance

All electric circuits have devices tha…

conserved

What is Ohm's law?

What is the formula to find voltage?

What are the 3 parts of all electrical circuits?

Energy is always _____________ in a circuit. It does not get…

Ohm found that current, voltage and re…

What is Ohm's law?

current x resistance

What is the formula to find voltage?

Ohm found that current, voltage and re…

current x resistance

All electric circuits have devices tha…

conserved

What is Ohm's law?

What is the formula to find voltage?

What are the 3 parts of all electrical circuits?

Energy is always _____________ in a circuit. It does not get…

Ohm found that current, voltage and re…

What is Ohm's law?

current x resistance

What is the formula to find voltage?

Voltage source

Voltage

insulator

charges that flow continuously from on…

a device that creates voltage in an electric circuit (batteri…

the difference in electrical potential energy between two pla…

a material through which charges cannot flow easily (rubber,…

what you need to produce an electric current

Voltage source

a device that creates voltage in an electric circuit (batteri…

Voltage

the difference in electrical potential energy between two pla…

voltage

resistance x current

voltage/current

voltage/resistance

(v) the different between electrical potential energy between…

voltage formula

resistance formula

current formula

voltage

(v) the different between electrical potential energy between…

resistance x current

voltage formula

Ohm's law

Resistance=

First, circuits have devices that are…

Second, a circuit has a a source of...

Says that the resistance is equal to the voltage divided by t…

Voltage/current

Electrical energy

electrical energy

Ohm's law

Says that the resistance is equal to the voltage divided by t…

Resistance=

Voltage/current

short circuit

electrical shock in homes occur by

grounding

third prong

A connection that allows current to take an unintended path.…

exposed wires

causes current to go directly from the circuit into the earth…

-round prong on plugs... -connects device/appliance to grounding…

short circuit

A connection that allows current to take an unintended path.…

electrical shock in homes occur by

exposed wires

Voltage

Volt

Circuit

Series Circuit

The difference in energy per unit charge as a charge moves b/…

Voltage Unit

A complete, closed path through which electric charges flow

A circuit in which all parts are connected in a single loop

Voltage

The difference in energy per unit charge as a charge moves b/…

Volt

Voltage Unit

short circuit

electrical shock in homes occur by

grounding

third prong

A connection that allows current to take an unintended path.…

exposed wires

causes current to go directly from the circuit into the earth…

-round prong on plugs... -connects device/appliance to grounding…

short circuit

A connection that allows current to take an unintended path.…

electrical shock in homes occur by

exposed wires

short circuit

electrical shock in homes occur by

grounding

third prong

A connection that allows current to take an unintended path.…

exposed wires

causes current to go directly from the circuit into the earth…

-round prong on plugs... -connects device/appliance to grounding…

short circuit

A connection that allows current to take an unintended path.…

electrical shock in homes occur by

exposed wires

electric charge

friction

electrically balanced

proton

When matter gains or loses electrons... -causes protons or elect…

rubbing two things together... -transfers electrons from one obj…

when matter has the same number of protons and electrons.

-Located in nucleus of atom... -positive (+) charge

electric charge

When matter gains or loses electrons... -causes protons or elect…

friction

rubbing two things together... -transfers electrons from one obj…

Electric Current Strength

1 Amp

emf

Potential Difference

The movement of charge through a conductor / the amount of ti…

The electric current strength is 1A when a charge of 1C passe…

The maximum amount of energy that the battery can provide per…

The difference in electrical energy is required to move 1C of…

Electric Current Strength

The movement of charge through a conductor / the amount of ti…

1 Amp

The electric current strength is 1A when a charge of 1C passe…

Voltage source

Voltage

insulator

charges that flow continuously from on…

a device that creates voltage in an electric circuit (batteri…

the difference in electrical potential energy between two pla…

a material through which charges cannot flow easily (rubber,…

what you need to produce an electric current

Voltage source

a device that creates voltage in an electric circuit (batteri…

Voltage

the difference in electrical potential energy between two pla…

What are the three expressions for ele…

1 kw x h is how many joules?

What is the connection between power,…

What is the definition of the total re…

1. Power = IV... 2. P = V^2 / R... 3. P = I^2 R

3.6x 10^6 Joules

Power is the energy for a certain amount of time (J/s)

The resistors are in a series, therefore the resistors all ad…

What are the three expressions for ele…

1. Power = IV... 2. P = V^2 / R... 3. P = I^2 R

1 kw x h is how many joules?

3.6x 10^6 Joules

like charges =

opposite charges =

electric force

electric field

repel

attract

attraction or repulsion between electric charges

region around a charged particle where the object's electric…

like charges =

repel

opposite charges =

attract

Voltage source

Voltage

insulator

charges that flow continuously from on…

a device that creates voltage in an electric circuit (batteri…

the difference in electrical potential energy between two pla…

a material through which charges cannot flow easily (rubber,…

what you need to produce an electric current

Voltage source

a device that creates voltage in an electric circuit (batteri…

Voltage

the difference in electrical potential energy between two pla…

Chemical energy

Electromagnetic cell

Electrodes

Electrolyte

Energy stored in chemical compounds.

A device that converts chemical energy into electrical energy…

A metal that is immersed in a substance called electrolyte.

A substance that conducts electric current.

Chemical energy

Energy stored in chemical compounds.

Electromagnetic cell

A device that converts chemical energy into electrical energy…

like charges =

opposite charges =

electric force

electric field

repel

attract

attraction or repulsion between electric charges

region around a charged particle where the object's electric…

like charges =

repel

opposite charges =

attract

electric force

electric field

static electricity

static discharge

attraction or repulsion between electric charges

region around a charged particle where the object's electric…

the build up of charges on an object

loss of static electricity as electric charges transfer from…

electric force

attraction or repulsion between electric charges

electric field

region around a charged particle where the object's electric…

What exists in all electrical circuits…

What variable will partially unground…

T/F: A LIM reading indicates that ther…

T/F: The LIM indicates how much would…

Leakage current

Leakage current

False (does not mean there is current flowing)

True

What exists in all electrical circuits…

Leakage current

What variable will partially unground…

Leakage current

Ohm's Law

Series Circuit

Ammeter

Parallel Circuit

The relationship between resistance, voltage, and current.

All parts of an electric circuit are connected one after anot…

A device used to measure current.

The different parts of the circuit are on separate branches.

Ohm's Law

The relationship between resistance, voltage, and current.

Series Circuit

All parts of an electric circuit are connected one after anot…

electric force

electric field

static electricity

static discharge

attraction or repulsion between electric charges

region around a charged particle where the object's electric…

the build up of charges on an object

loss of static electricity as electric charges transfer from…

electric force

attraction or repulsion between electric charges

electric field

region around a charged particle where the object's electric…