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