Physics
The total internal energy of all molecules of a substance is called :
- magnetic energy
- heat energy
- thermal energy
- electrical energy
Calorimetry
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Answer
thermal energy
Reason — Thermal energy refers to the total internal energy of a substance arising from the random motion and interactions of its constituent molecules. This internal energy includes the kinetic energy of the molecules (their motion) as well as the potential energy associated with their intermolecular forces and interactions.
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