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Khan Academy
Khan Academy: What Is Elastic Potential Energy?
This site explains and gives examples of elastic potential energy and how to calculate it.
Ducksters
Ducksters: Physics for Kids: Potential Energy
Kids learn about potential energy in the science of physics. The energy of position and state can be calculated using mass, gravity, and height. The standard unit is the joule. How it is different from kinetic energy.
Ducksters
Ducksters: Physics for Kids: Kinetic Energy
Kids learn about kinetic energy in the science of physics. The energy of motion can be calculated using mass and velocity. The standard unit is the joule. How it is different from potential energy.
McGraw Hill
Online Learning Center: Electric Potential and Capacitance
A series of pages which define key terms and explain basic concepts related to electric potential. Includes a set of practice problems with answers and solutions.
Georgia State University
Georgia State University: Hyper Physics: Ionization Energies
A concise description of ionization energy, and a line graph that plots the ionization energies of the first 88 elements vs. the atomic numbers.
Boston University
Boston University: Electric Energy and Potential
Scroll down about 1/2 the page to read about what electric potential is. The equation for its computation is given along with its relation to electric potential energy.
Other
Princeton Plasma Physics Laboratory: Fusion Basics
A wealth of background information on nuclear fusion and its potential use as a commercial energy resource. The advantages of nuclear fusion over other resources, the conditions required for its successful implementation and the future...
Environmental Chemistry
Environmental chemistry.com: Periodic Table Potassium
As the name of this site implies, this is a huge reference site for elemental information. Whether you are looking for properties or isotopes, this site probably has what you need. Images of structure and electron energy level can be...
Environmental Chemistry
Environmental chemistry.com: Tin
As the name of this site implies, this is a huge reference site for elemental information. Whether you are looking for properties or isotopes, this site probably has what you need. Images of structure and electron energy level can be...
Environmental Chemistry
Environmental chemistry.com: Periodic Table Holmium
As the name of this site implies, this is a huge reference site for elemental information. Whether you are looking for properties or isotopes, this site probably has what you need. Images of structure and electron energy level can be...
Environmental Chemistry
Environmental chemistry.com: Periodic Table Hassium
As the name of this site implies, this is a huge reference site for elemental information. Whether you are looking for properties or isotopes, this site probably has what you need. Images of structure and electron energy level can be...