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work the product of force and distance when a force is used to move an object
energy the ability to do work or cause change
force a push or pull exerted on an object
kinetic energy the form of energy an object has because of its motion
potential energy energy that is stored and available to be used later
elastic potential energy the energy of stretching or compressed objects
gravitational potential energy potential energy that an object has as a result of its position
radiant energy energy that travels in waves
energy conversion the practice of reducing energy use
law of conservation of energy states that when one form of energy is converted to another, no energy is destroyed in the process
photosynthesis the process by which plants use water, carbon dioxide and energy from the sun to make food
fuel a material that releases energy when it burns
fossil fuel an energy-rich substance ( such as coal, oil, or natural gas) formed from the remains of organisms
Created by: 3130291