pv = C

pv = m R T

pvⁿ = C

pv^? = C

external energy

internal energy

kinetic energy

molecular energy

Carnot cycle

Stirling cycle

Otto cycle

none of these

increases the internal energy of the gas

increases the temperature of the gas

does some external work during expansion

increases the temperature of the gas and does some external work during expansion

Boyle's law

Charle's law

Gay-Lussac law

Joule's law