Relier Pairs Unit 6_Energy_1Version en ligne Energy par David Tordesillas 1 Wind energy 2 Water energy 3 Solar, wind, water, biomass and geothermal 4 Biomass 5 Light energy 6 Renewable energy sources 7 Geothermal energy 8 Solar energy 9 Sound energy This energy can be natural or artificial These sources do not run out when we use them It is the most efficient energy and does not cause pollution This energy can contributes to deforestation and global warming It can damage wildlife habitats and bird populations This energy is the cleanest source of energy This energy is heat that comes from the centre of the Earth Renewable energy sources This energy comes from a source that produces vibrations