Energy stores

What is a system?

• A series of actions

• Energy transfer

• An object or group of objects

• Repeated actions

What is energy transfer?

• Movement of energy from one store to another

• Loosing energy

• Useful energy

• Heat

Chemical store of energy

• Energy stored in a moving objet
• Energy stored in an object due to chemcial reactions
• Energy stored in an object due to it’s positon in a gravitational field
• Energy stored in a hot object

Kinetic store of energy

• Energy stored in a moving objet
• Energy stored in an object due to chemcial reactions
• Energy stored in an object due to it’s positon in a gravitational field
• Energy stored in a hot object

Gravitational potential store of energy

• Energy stored in a moving objet

• Energy stored in an object due to chemcial reactions

• Energy stored in an object due to it’s positon in a gravitational field

• Energy stored in a hot object

Thermal store of energy

• Energy stored in a moving objet
• Energy stored in an object due to chemcial reactions
• Energy stored in an object due to it’s positon in a gravitational field
• Energy stored in a hot object

A stretched spring has what type of energy store?

• Kinetic energy store

• Gravitatioanl potential energy store

• Elastic potential energy store

• Thermal energy store

What is electrical work?

• Energy transferred by electromagnetic radiation
• Energy transfer when a charge moves
• Energy transfer when a force moves an object
• Energy transfer when an object is heated

What is mechanical work?

• Energy transferred by electromagnetic radiation
• Energy transfer when a charge moves
• Energy transfer when a force moves an object
• Energy transfer when an object is heated

What is radiation transfer?

• Energy transferred by electromagnetic radiation
• Energy transfer when a charge moves
• Energy transfer when a force moves an object
• Energy transfer when an object is heated