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- DictionaryHeat/hēt/
noun
- 1. the quality of being hot; high temperature: "it is sensitive to both heat and cold"
- 2. intensity of feeling, especially of anger or excitement: "words few men would dare use to another, even in the heat of anger"
verb
- 1. make or become hot or warm: "the room faces north and is difficult to heat"
noun. a relatively high degree of warmth. Antonyms: coolness. the condition or quality of being hot: The heat of the oven will caramelize the natural sugars in the vegetables, enhancing their flavor. Synonyms: hotness, warmth. the degree of hotness; temperature: Heat is measured with a thermometer.
Oct 10, 2018 · ThoughtCo. By. Andrew Zimmerman Jones. Updated on October 10, 2018. Most people use the word heat to describe something that feels warm, however in science, thermodynamic equations, in particular, heat is defined as the flow of energy between two systems by means of kinetic energy.
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Mar 24, 2022 · Heat is a shortened way of saying "heat energy." When something's hot, it has a lot of heat energy; when it's cold, it has less. But even things that seem cold (such as polar bears and icebergs) have rather more heat energy than you might suppose.
Feb 20, 2022 · These observations lead to the following definition of heat: Heat is the spontaneous transfer of energy due to a temperature difference. As noted in Temperature, Kinetic Theory, and the Gas Laws , heat is often confused with temperature.
to make something become hot or warm, or to become hot or warm: I'll just heat up some soup. (Definition of heat from the Cambridge Learner's Dictionary © Cambridge University Press) Translations of heat.
Mar 12, 2024 · OpenStax. Table of contents. Mechanical Equivalent of Heat. Summary. Glossary. Learning Objectives. Define heat as transfer of energy.
Heat, or thermal energy, is the sum of the kinetic energy of atoms or molecules. In thermodynamics, heat means energy which is moved between two things when one of them has a higher temperature than the other. Adding heat to something increases its temperature. Heat is not the same as temperature.
