Thursday, January 8, 2009

Energy!


Energy is the ability to work. There are two states of energy, kinetic energy and potential energy. Kinetic energy is energy of motion. Kinetic energy is in anything in horizontal or vertical motion. Potential energy is energy of position. Potential energy is energy stored in an object. Energy can be changed from one state to another but can not be created or destroyed by ordinary means. Some forms of Kinetic energy are electric energy, radiant energy, thermal energy, motion energy and sound energy. Some forms of potential energy are chemical energy, stored mechanical energy, nuclear energy, and gravitational energy.




I found my information from:
http://www.glenbrook.k12.il.us/GBSSCI/PHYS/Class/energy/u5l1c.html
http://www.usoe.k12.ut.us/CURR/Science/sciber00/8th/forces/sciber/potkin.htm
I got my picture from:

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