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3 Cards in this Set

  • Front
  • Back

2nd law of thermodynamics


It is impossible for heat to flow from a cool object to a warmer object unless work is done.

Thermal

Kinetic energy

Chemical

Chemical energy is energy that is stored in bonds of chemical compounds (atoms and molecules). It is released in a chemical reaction, often producing heat as a by product (exothermic reaction). Batteries, biomass, petroleum, natural gas, and coal are a few of the examples of chemical energy being stored.