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WordNet-Online
Definitions from WordNet
Noun energy level has 1 sense
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Definitions from the WebEnergy LevelsDescription:Energy levels refer to the different states of energy that an object, system, or particle can possess. In various fields such as physics, chemistry, and biology, energy levels are used to describe the specific amount of energy associated with a particular entity. These levels play a crucial role in understanding the behavior and properties of atoms, molecules, and quantum systems. Senses:1. Physics: In physics, energy levels represent the quantized states of energy that an electron or a particle can occupy within an atom or a system. 2. Chemistry: Energy levels in chemistry describe the different energy states of electrons within an atom or molecule, which determine its chemical reactivity and bond formations. 3. Biology: In biology, energy levels refer to the various metabolic states of an organism, such as resting energy level, active energy level, and energy level required for specific biological processes. Usages:1. Physics: - The electron transition between different energy levels emits or absorbs photons with specific wavelengths. - The energy levels of a particle in a potential well determine its probability distribution and behavior within the system. 2. Chemistry: - The energy levels of electrons in atoms determine their arrangement in orbitals and subsequent chemical properties. - Excitation of electrons from lower energy levels to higher energy levels leads to the emission of light in various chemical reactions. 3. Biology: - The energy levels of an individual affect their overall stamina, productivity, and the ability to perform physical activities. - Proper nutrition and exercise are essential for maintaining optimal energy levels throughout the day. Sample Sentences:1. Physics: - The electron jumped from the ground state to an excited energy level, releasing a photon of red light. - By analyzing the energy levels of an atom, scientists can accurately predict the spectral lines observed in its emission spectrum. 2. Chemistry: - The bonding between atoms is determined by the overlap of their atomic orbitals and the energy levels of their electrons. - When an electron moves to a lower energy level, it releases energy in the form of a photon, causing the phenomenon of fluorescence. 3. Biology: - Insufficient sleep often results in decreased energy levels, making it difficult to concentrate and perform daily tasks. - Consuming foods rich in vitamins and minerals can help boost energy levels and enhance overall well-being. Related Products:To explore more about energy levels and related topics, you may find the following products on Amazon: | ||||
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