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Energy - definition of energy - Physics - About.com
Definition: Energy is the capacity of a physical system to perform work. Energy exists in several forms such as heat, kinetic or mechanical energy, light, potential  ...
http://physics.about.com/od/glossary/g/energy.htm
Potential Energy - definition of potential energy - Physics - About.com
Definition: Potential energy, or stored energy, is the ability of a system to do work due to its position or internal structure. For example, gravitational potential ...
http://physics.about.com/od/glossary/g/potentialenergy.htm
Kinetic Energy - Definition of Physics Terms - About.com
Kinetic energy is the energy of motion, a concept which is used widely in physics to solve problems involving changes in motion.
http://physics.about.com/od/energyworkpower/f/KineticEnergy.htm
Heat Energy - definition of heat energy - Physics - About.com
Definition: Heat energy (or just heat) is a form of energy which transfers among particles in a substance (or system) by means of kinetic energy of those particle.
http://physics.about.com/od/glossary/g/heat.htm
What Is Energy? - Chemistry Definition - About.com
Dec 2, 2014 ... Energy definition, as used in chemistry, chemical engineering, and physics.
http://chemistry.about.com/od/chemistryglossary/a/energydef.htm
Definition of Energy - Potential and Kinetic Energy Use - Hybrid Cars
Energy. It's a simple word, but it is big science—and it is a science that relates very much to road-bound vehicles, and especially to hybrids and all-electrics.
http://alternativefuels.about.com/od/resources/a/energy.htm
Energy Drinks - Alternative Medicine - About.com
What are energy drinks? Can they help to increase energy? Are there any safety concerns?
http://altmedicine.about.com/od/completeazindex/a/energy_drinks.htm
Discretionary Energy Definition - Human Resources - About.com
Are you familiar with the term, discretionary energy? It's the input you'd most like to see from your employees at work. Learn more about discretionary energy and  ...
http://humanresources.about.com/od/glossaryd/g/discretionary_energy.htm
Potential Energy (Definition) - Chemistry - About.com
Potential Energy definition, as used in chemistry, chemical engineering, and physics.
http://chemistry.about.com/od/chemistryglossary/a/potenergydef.htm
Kinetic Energy - Glossary Definition - Chemistry - About.com
Nov 29, 2014 ... Kinetic Energy definition, as used in chemistry, chemical engineering, and physics.
http://chemistry.about.com/od/chemistryglossary/a/kineticenergy.htm
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