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