What is Electricity?

Electricity is the movement of ______ creating electric charge that flows through materials called conductors.

• electrons

• protons

• neutrons

• atoms

What does electricity power?

• Only industrial machinery

• Only LED lights

• Everything from the smallest LED lights to massive industrial machinery

• Only household appliances

Electricity moves through wires just like ______ moves through plumbing systems.

• water

• air

• sand

• oil

What are materials called that allow electricity to flow through them?

• Insulators

• Conductors

• Resistors

• Magnets

What is the definition of Voltage (V)?

• The electric "pressure" that pushes charges through circuits.

• The rate at which energy is used in a circuit.

• The amount of current flowing through a wire.

• The resistance to the flow of electric current.

What is the unit of measurement for Voltage (V)?

• volts (V)

• amperes (A)

• watts (W)

• ohms (Ω)

What is the symbol for Voltage?

• V

• A

• Ω

• W

What is the definition of Current (I)?

• The flow rate of electric charge through a conductor.

• The resistance offered by a material to the flow of electrons.

• The amount of energy stored in a battery.

• The potential difference between two points in a circuit.

What is the unit of measurement for Current (I)?

• amperes (amps, A)

• volts (V)

• ohms (Ω)

• watts (W)

What is the symbol for Current?

• I

• C

• V

• R