what is the difference between fire and heat?
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Fire is a chemical reaction—namely combustion. ... However,heat does not equal fire. They are distinctly different things. Fire is a chemical process, and heat generally denotes an energy in transit between mediums with different molecular kinetic energies.
1012517
Simply heat is the sum of kinetic energy of atoms or molecules. In thermodynamics, heat means energy which is moved between two things when one of them is hotter than the other. Adding heat to something increases its temperature, but heat is not the same as temperature.
512221
Heat and light are different but they are both forms of energy. Heat is a form of kinetic energy contained in the random motion of the particles of a material. Light is a form of electromagnetic energy. As with other forms of energy, heat energy can be transformed into light energy and vice versa.
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As verbs the difference between heat and preheat is that heat is to cause an increase in temperature of an object or space; to cause something to become hot (often with "up") while preheat is to heat something in preparation for further action, especially cooking.
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The main difference between fire-tube boiler and water-tube boiler is that fire-tube boiler develops heating surface inside the drum while water-tube boiler develops heating surface outside the drum.
1045352
The basic difference is that combustion is heating and no flames are produced whereas in burning most of the energy is converted to light energy and this results in less heat energy as compared to combustion. ... when in a combustion process a flame is produced it is referred to burning.
380801
The biggest difference between a furnace and a heat pump is that a furnace heats your home through combustion, while a heat pump extracts heat from the outside air (even if it's cold) to move warm air through your home.
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1. Combustion is an exothermic chemical reaction between a fuel and an oxidizer, resulting in the generation of substantive heat and often light. 2. Fire generally conveys a connotation of being potentially uncontained and destructive.
34385
Heat is a measure of the flow of thermal energy from one object or substance to another. ... Thermal energy typically flows from a warmer material to a cooler material. Generally, when thermal energy is transferred to a material, the motion of its particles speeds up and its temperature increases.
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Many novice homeowners may not know the difference between a furnace and a heat pump. ... The biggest difference between a furnace and a heat pump is that a furnace heats your home through combustion, while a heat pump extracts heat from the outside air (even if it's cold) to move warm air through your home.
1039417
The difference between heat and thermal energy is that thermal energy is not in the process of being transferred; it is not in transit, but remains as part of the internal energy of the system; heat, on the other hand, is energy in transit, i.e. energy in the process of being transferred from a hotter system towards .. ...
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Burns and scalds are damage to the skin usually caused by heat. Both are treated in the same way. A burn is caused by dry heat – by an iron or fire, for example. A scald is caused by something wet, such as hot water or steam.
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What is the difference between fire and lava? ... Fire is a rapid chemical reaction between oxygen and some flammable substance that releases large amounts of energy in the form of heat and light. Lava is hot, molten rock on Earth's surface, typically produced by a volcanic eruption.
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As nouns the difference between combustion and fire is that combustion is (chemistry) the act or process of burning while fire is (uncountable) a (usually self-sustaining) chemical reaction involving the bonding of oxygen with carbon or other fuel, with the production of heat and the presence of flame or smouldering.
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heat is the total energy of the motion of the molecules inside the object or particle, whereas Temperature is merely a measure of this energy. The relationship could be, the more heated an object is there higher the temperature the object will have.
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Water as it spurs life AND is capable of snuffing it out. Whereas fire has but one use and requires air, ignition and a supply to burn.
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heat and temperature difference Heat is the total kinetic energy and potential energy obtained by molecules in an object. Temperature is the average K.E of molecules in a substance.