Which of the following is a correct definition of conduction? Select one:
The movement of particles in gases and liquids from a warmer area to a cooler area.
O
The average kinetic energy of particles in an object or area.
Transfer of heat from a warmer object to a cooler object that touch each other.
The total amount of kinetic energy of the particles in a substance.

The flame produced by the burner of a gas (propane) grill is a pale blue color when enough air mixes with the propane (c3h8) to burn it completely. for every gram of propane that flows through the burner, what volume of air is needed to burn it completely? assume that the temperature of the burner is 195.0°c, the pressure is 1.05 atm, and the mole fraction of o2 in air is 0.210.