VCE Environmental Science - Unit 3 - Energy

Unit 3 Environmental Science: Energy

. ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Types of energy energy kinetic energy potential energy solar radiant energy chemical energy electrical energy wind energy gravitational energy nuclear energy thermal energy

Conversion of energy ,[object Object],kinetic energy potential energy river water dam water source of power

Conversion of energy ,[object Object],potential energy kinetic energy coal heat

Conversion of energy ,[object Object]

Conversion of energy ,[object Object],[object Object],[object Object]

Conversion of energy ,[object Object],[object Object]

Conversion of energy ,[object Object],[object Object],[object Object],[object Object]

Endothermic and exothermic reactions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object]

The First Law of Thermodynamics: the law of conservation of energy ,[object Object],[object Object],[object Object],[object Object],[object Object]

The Second Law of Thermodynamics: the law of increase of entropy ,[object Object],[object Object],[object Object]

Energy efficiency ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Energy efficiency ,[object Object]

Energy efficiency ,[object Object],[object Object],[object Object]

Energy efficiency ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Mining: 93% efficiency Power generation: 30% efficiency Powerlines: 90% efficiency

Energy efficiency ,[object Object],[object Object],[object Object],[object Object],[object Object]

Energy resources ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Energy resources ,[object Object],[object Object],[object Object]

Energy resources ,[object Object]

Energy resources Q.24 energy sources non-renewables renewables infinite energy resources finite renewable energy resources fossil fuels other non-renewable fuels

Energy resources ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Brown coal Black coal

Coal ,[object Object],[object Object],[object Object],[object Object],[object Object]

Energy resources ,[object Object],[object Object],[object Object],[object Object],[object Object]

Energy resources ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Energy is used to power our societies. Power for society industry transportation utilities mining milling smelting forging glass bricks cement plastics paper cars trains ships aircraft pipelines space heating water heating air conditioning lighting electrical appliances

E nergy resources ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Q.25 - 40

VCE Environmental Science - Unit 3 - Energy

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VCE Environmental Science - Unit 3 - Energy