Conduction is the process in which a) there is no medium required for heat transfer. b) cold air displaces warmer air and causes air circulation. c) the collisions of molecules within a substance transfer heat energy. d) air flows from one location in the atmosphere to another to transfer heat energy.

d.) the average kinetic energy of the gas particles is greater in container b because its particles move faster.

solute : a solute is a substance that is dissolved in another substance is known as a solvent. it is mixed with a special mixture know as homogeneous mixture.

solvent: a solvent is a substance that dissolved a solute, which results in a solution is known as solvent.