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

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

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

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

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

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

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

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

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

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

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

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

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

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

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