Question

What is a thermal energy?

Answer 1

thermal energy is the total kinetic energy(energy of moving or vibrating particles )of an object. the more the thermal energy in an object, the warmer is the object.

Answer 2

Thermal energy is the energy that is generated and measured by heat.
EX) of thermal energy is the kinetic energy of an atom.
EX) of thermal energy is the chemical energy in a molecule.