Heat energy transfer from __________ to _______.

Heat energy is always transferred from ______ to _______ temperatures.

How heat energy is transferred?

Assertion (A) : Heat energy is transferred from one body to another due to a temperature difference between them. Reason (R) : Heating a substance causes a rise in temperature.

Heat energy is the total _________ of the particles that make up a substance.

What is transfer of heat?

Assertion & Resson:Direction: Mark the correct choice as Assertion: Radiation is a from of heat transfer which takes place even in vacuum. Reason: The thermal energy is transferred from one part of a substance to another part without the actual movement of the atoms or molecules.

Emission of electrons by the absorption of heat energy is called "____________" emission.