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Hristina Bundalo

Chapter 15 Vocabulary

TermDefinition
energy ability to do work
kinetic energy energy of motion
potential energy energy that is stored as a result of position or shape
gravitational potential energy potential energy depends upon an objects height
elastic potential energy potential energy of an object that is stretched or compressed
mechanical energy energy associated with the motion and position of everyday objects
thermal energy total potential and kinetic energy of all the microscopic particles in an object
chemical energy energy stored in chemical bonds
electrical energy energy associated with electric charges
electromagnetic energy form of energy into space and is the source, either directly or indirectly, of most of the worlds energy supplies
nuclear energy energy stored in atomic nuclei
energy conversion process of changing energy from one form to another
nonrenewable energy resources exists in limited quantities and, once used, cannot be replaced except ever the course of millions of years
fossil fuels oil, natural gas, and coal
renewable energy resources resources that can be replaced in a relatively short period of time
hydroelectric energy energy obtained from flowing water
solar energy sunlight that is converted into usable energy
geothermal energy thermal energy beneath the earths surface
biomass energy chemical energy stored in living things
hydrogen fuel cell generates electricity by reacting hydrogen with oxygen
energy conservation finding ways to use less energy or to use energy more efficiently
Created by: hristina.bundalo
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