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Definition of evaporation noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
Oct 19, 2023 · Evaporation happens when a liquid substance becomes a gas. When water is heated, it e vaporates. The molecules move and vibrate so quickly that they escape into the atmosphere as molecules of water vapor. E vaporation is a very important part of the water cycle. Heat from the sun, or solar energy, powers the e vaporation process.
May 28, 2024 · Table 5.4.1 5.4. 1: The Freezing and Boiling Points of Water. A substance is present at a temperature below its freezing point will exist exclusively in the solid state of matter. If the temperature exceeds the boiling point of a substance, that chemical will be present only in the gaseous state of matter.
Evaporation. A puddle of water left undisturbed eventually disappears. The liquid molecules escape into the gas phase, becoming water vapor. Vaporization is the process in which a liquid is converted to a gas. Evaporation is the conversion of a liquid to its vapor below the boiling temperature of the liquid.
Evaporation and condensation. Liquids and gases can be changed from one state to another by heating or cooling. Heat can turn a liquid into a gas and cooling can cause a gas to turn to a liquid.
Sep 21, 2022 · Evaporation is the conversion of a liquid to its vapor below the boiling temperature of the liquid. If the water is instead kept in a closed container, the water vapor molecules do not have a chance to escape into the surroundings, and so the water level does not change. As some water molecules become vapor, an equal number of water vapor ...
Evaporator. An industrial evaporator used in a chemical plant in Turkey. An evaporator is a type of heat exchanger device that facilitates evaporation by utilizing conductive and convective heat transfer, which provides the necessary thermal energy for phase transition from liquid to vapour. Within evaporators, a circulating liquid is exposed ...
