Heat - A form of energy associated with the motion of atoms or molecules
That would still exist. However a “concept” being defined as an idea, would not exist as there would be no living thing to think it up.
So heat would exist, the “concept of heat” wouldn’t. So your first statement is technically correct. Your second statement is wrong by the primary definition of heat.
The concept of heat as we know it will be gone. If there’s no differences in temperature then there’s no heat.
Heat - A form of energy associated with the motion of atoms or molecules
That would still exist. However a “concept” being defined as an idea, would not exist as there would be no living thing to think it up.
So heat would exist, the “concept of heat” wouldn’t. So your first statement is technically correct. Your second statement is wrong by the primary definition of heat.