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- Dictionaryenergy/ˈɛnədʒi/
noun
- 1. the strength and vitality required for sustained physical or mental activity: "changes in the levels of vitamins can affect energy and well-being" Similar
- 2. power derived from the utilization of physical or chemical resources, especially to provide light and heat or to work machines: "nuclear energy" Similar
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Jun 19, 2024 · Energy is the capacity for doing work and can exist in various forms, such as potential, kinetic, thermal, electrical, chemical, or nuclear. Learn how energy is conserved, measured, and converted in different contexts and applications.
- Nuclear
Nuclear fusion is the process by which nuclear reactions...
- Students
Heat energy, or thermal energy, is the energy something has...
- Geothermal Energy
Worldwide, the annual low-grade heat flow to the surface of...
- Thermal
A flowing fluid or a moving solid, for example, possesses...
- Principles of Physical Science
principles of physical science, the procedures and concepts...
- Oil Shale
oil shale, any sedimentary rock containing various amounts...
- Conservation of Energy
conservation of energy, principle of physics according to...
- Potential Energy
potential energy, stored energy that depends upon the...
- Nuclear
In physics, energy (from Ancient Greek ἐνέργεια (enérgeia) 'activity') is the quantitative property that is transferred to a body or to a physical system, recognizable in the performance of work and in the form of heat and light.
Nov 27, 2017 · Learn what energy is in science, how it is conserved and classified, and what are some common forms of energy. See examples of energy in everyday life and how it can be renewable or non-renewable.
Learn the various meanings and uses of the word energy, from dynamic quality to usable power. See synonyms, examples, word history, and related phrases of energy.
Scientists define energy as the ability to do work. Modern civilization is possible because people have learned how to change energy from one form to another and then use it to do work.
Learn the meaning of energy as a noun in English, with different senses related to strength, power, and character. See how to use energy in sentences and phrases, and compare it with related words.
energy. / ĕn ′ ər-jē / The capacity or power to do work, such as the capacity to move an object (of a given mass) by the application of force. Energy can exist in a variety of forms, such as electrical, mechanical, chemical, thermal, or nuclear, and can be transformed from one form to another.
