Energetics is the study of energy, and may refer to:

• Thermodynamics, branch of physics and chemistry that deals with energy, work and heat
• Bioenergetics, field in biochemistry that concerns energy flow through living systems and cells
• Energy flow (ecology), study of the energy balance through living things within an ecosystem
• Energeticism, obsolete microscopic theory of chemistry

This disambiguation page lists articles associated with the title Energetics.
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