Heat is transferred from LOW to HIGH temperature

The _________the temperature gradient, the ______the rate of heat transfer

Choose basic mode of heat transfer

____________ is the transfer of energy from the more energetic particles of a substance to the adjacent less energetic ones as a result of interactions between the particles

Conduction can takes place in

Thermal diffusivity represents how fast heat diffuses

through a material

This equation represents ?

Choose all application areas of heat transfer.

The ______________ of a material is a measure of the ability of the material to conduct heat

Choose 2 materials that have highest thermal conductivities.

_______________ represents how fast heat diffuses through a material

Convection is the mode of energy transfer between a solid surface and the adjacent liquid or gas that is in motion

Choose all sub-modes of convection.

The rate of convection heat transfer is expressed by _________.

Radiation is the energy emitted by matter in the form of electromagnetic waves (or photons) as a result of the changes in the electronic configurations of the atoms or molecules.

Heat transfer by radiation _____________ the presence of an intervening medium

The idealized surface that emits radiation at this maximum rate is called a _____________.

Hot water rises and cold water sinks. Is this:

Stir frying vegetables is an example of