Across
- 2. Rotary mechanical which uses the strengh of a fluid to produce energy
- 3. Overflow of water which can be caused by deforestation
- 7. Process used by plants to convert the sun energy and CO2 into chemical energy(carbohydrates) and O2
- 8. Device that produces energy(electricity,...)
- 10. Its formula is CO2 and its emission in gaseous form is responsible for the global warming
- 11. Body whose the combustion produces heat
- 13. Living organisms such as plants and animals
- 15. Energy that allows a lot of devices to work
- 16. Gas used to heat water and produce electricity
Down
- 1. Phenomenon of decrease of the trees' area
- 4. Power which comes from a resource
- 5. Raw material used for energies, fuels, a machine
- 6. Container in which there are waste, eaten by bacteria to produce methan gas
- 9. Adjective for something that is inexhaustible at human scale
- 12. Fuel which comes from gasification of biomass, can be used for vehicles,...
- 14. The vapour in which water is converted when it's heated