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Energy - Coggle Diagram
Energy
3.2
Energy changes forms
Conversions between potential Energy and Kinetic Energy
The results of energy conversions.
Using energy conversions
Ways to convert one form of energy to another.
Energy is alaways conserved.
law of conservation of energy
Energy conversions may produce unwanted forms of energy.
Energy efficiency
A measurement of usable energy after an energy conversion
3.1
Different forms of energy have different uses
Energy
The ability to cause change
Forms of energy
Machanical Energy
Energy that moves objects.
Sound Energy
Energy produced by vibrations.
Chemical Energy
Energy that is stored in the chemical composition of matter.
Thermal Energy
The total amount of energy from the movement of particles in matter.
Electromagnetic Energy
Energy transmitted through space in the form of electromagnetic waves.
heat
light
Nuclear Energy
Energy form the center of an atom.
Kinetic energy and potential energy are the two types of energy.
Kinetic Energy
The energy of motion
Kinetic energy increases as mass increases.
Kinetic energy increases as speed increases.
Potential Energy
Stored energy in an object has due to its position or chemical change composition.
3.3
Technology improves energy conversion
Efficient lights
LEDs
Efficent cars
Hybrid cars
Electric cars
Technology improves the use of energy recources
Solar energy
Solar cells
several layers of light sensitive materials, which convert sunlight directly into electrical energy.
Wind energy
Windmills