A) Watt
B) Volt
C) Joule
D) Ampere

A) One coulomb per second
B) One joule per coulomb
C) One joule per second
D) One volt per ampere

A) A million watts
B) A trillion watts
C) A billion watts
D) A thousand watts

A) W
B) V
C) I
D) P

A) Electric batteries
B) Electrical grids
C) Transmission lines
D) Electrical components

A) P = I / V
B) P = V × I
C) P = V / I
D) P = V + I

A) Wattage
B) Work in joules
C) Voltage in volts
D) Water flow

A) Protons
B) Positrons
C) Neutrons
D) Electrons

A) The direction that electrons flow
B) The direction of gravity
C) The direction that positive charge flows
D) The direction of magnetic flux

A) A faster flow of negative charge in the same direction
B) An equal flow of negative charge in the opposite direction
C) No movement of negative charge
D) An equal flow of negative charge in the same direction

A) The mass of electrical components
B) The speed of light
C) Production and delivery of electrical energy
D) The chemical reaction in batteries

A) Voltage
B) Charge
C) Wattage
D) Current

A) Gravity, force or friction
B) Cooling, freezing or condensing
C) Motion, light or heat
D) Sound, pressure or volume

A) A thousand watts
B) A million watts
C) A hundred watts
D) A billion watts

A) Work required to move a unit charge against the electric field
B) The time taken to complete a circuit
C) The number of watts produced
D) The rate of electron flow