Heat can be either a noun or verb depending on how you use it:
I use the microwave to heat up my soup. (used as a verb)
The heat transferred was equal to 20 joules. (used as a noun)
"Thermal energy" would only be used as a noun.
Comment
It's of academic interest, because the term 'thermal energy' hasn't been used for years!
Yes, heating is a verb. It is the present participle form of the verb "heat," which means to make something hot or warm.
The word energy is a noun, a common noun.The noun 'energy' is a concrete noun as a word for the power derived from the utilization of physical or chemical resources; a word for a measurable thing.The noun 'energy' is an abstract noun as a word for enthusiasm and determination; a word for a concept.
Heated is a verb (past tense and past participle of heat). Example: Heat the food before serving.Past participles can be adjectives--a heatedargument.
The word "microwave" can function as a noun or a verb. As a noun, it refers to an appliance that cooks or heats food using microwave radiation. As a verb, it means to cook or heat food using a microwave oven.
Energy is the capacity of a system to do work. It can be transferred or converted from one form to another, such as from heat to mechanical work. In nature, energy is neither created nor destroyed, but it can change forms based on the laws of thermodynamics.
Yes, heating is a verb. It is the present participle form of the verb "heat," which means to make something hot or warm.
Thermal energy is nearly the same thing has heat. The distinction has some linguistic aspects. If I add heat to an object, I increase its thermal energy. Anything that contains thermal energy contains heat or heat energy. The words "heat energy" and "thermal energy" are used interchangeably. The word heat has other flexible uses. It can be a verb. Outside of science, the terms heat and temperature are use to mean the same thing, but this is technically wrong in scientific usage.
The word energy is a noun, a common noun.The noun 'energy' is a concrete noun as a word for the power derived from the utilization of physical or chemical resources; a word for a measurable thing.The noun 'energy' is an abstract noun as a word for enthusiasm and determination; a word for a concept.
Heated is a verb (past tense and past participle of heat). Example: Heat the food before serving.Past participles can be adjectives--a heatedargument.
The heat needed to raise the temperature of 1 g of a substance 1° C - apex
No. It is the present participle of the verb to heat, and may be a verb form or a noun (gerund). In compound nouns such as heating coil and heating system, it is acting as a noun adjunct.
It is a compound noun.
No. It is a noun and a verb. Adverbs that come from 'heat' include hotly and heatedly.
"Heat" is a noun and a verb and, as such, does not have a comparative form.
No, Kinetic energy is a noun, as it is a thing (though it allows for actions).
No. It is a noun: "You've still got your soup on the heat."And a verb: "You still need to heat up your soup."But not an adverb; that modifies a verb, and adjective, or another adverb.
The noun forms of the verb to energize are energizer and the gerund, energizing.A related noun form is energy.