Energy resources and transfers

What is the principle of conservation of energy

Energy can be stored or transferred, but not created or destroyed

What are the energy stores

• Kinetic

• Thermal

• Chemical

• Gravitational potential

• Elastic potential

• Electrostatic

• Magnetic

• Nuclear

What are the energy transfers

• Mechanically

• Electrically

• By heating

• By radiation

What is the equation for efficiency

Useful energy output/ energy input x100