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