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Energy - Coggle Diagram
Energy
Energy can change forms but is never lost
Energy changes forms
Conversions between potential energy and kinetic energy
Using energy conversions
Energy is always conserved
Law of conservation of energy
Energy conversions may produce unwanted forms of energy
Energy efficiency
Technology improves the ways people use energy
Technology improves energy conversions
Efficient lights
Efficient cars
Technology improves the use of energy resources
Solar energy
Solar cells
Wind energy
Energy exists in different forms
Different forms of energy have different uses
Energy
The ability to cause change
Forms of energy
Mechanical energy
Sound energy
Chemical energy
Thermal energy
Electromagnetic energy
Nuclear energy
Kinetic energy and potential energy are two general types of energy
Kinetic energy
The energy of motion
Kinetic energy increases as the mass increases
Kinetic energy increases as speed increases
Potential energy
The stored energy that an object contains due to its position or chemical composition