Relacionar Columnas Unit 6_Energy_1Versión en línea Energy por David Tordesillas 1 Light energy 2 Renewable energy sources 3 Wind energy 4 Sound energy 5 Solar energy 6 Geothermal energy 7 Biomass 8 Solar, wind, water, biomass and geothermal 9 Water energy It is the most efficient energy and does not cause pollution This energy is heat that comes from the centre of the Earth These sources do not run out when we use them This energy can contributes to deforestation and global warming This energy is the cleanest source of energy This energy can be natural or artificial It can damage wildlife habitats and bird populations This energy comes from a source that produces vibrations Renewable energy sources