Crossword

4. Often violent agitation, often from rain, hail, wind, lightning and thunder.
7. Vast expanse of salt water covering three-quarters of the Earth.
9. Earth is the third planet from the Sun and the fifth largest in the Solar System.
10. Large vehicle, automobile, for public transport.
12. It is a circular air movement system, at a speed greater than 105 km/h.
15. Ethyl alcohol, a colorless, flammable, water-miscible liquid.
18. is a physical quantity used to measure the degree of agitation or the kinetic energy of the molecules of a given amount of matter.
19. It's the coldest season of the four seasons

1. A biodegradable fuel derived from renewable sources such as vegetable oils and animal fats.
2. One of the four seasons of the year, characterized by being the hottest season.
3. The fuel of non-fossil biological origin, produced from processes under biomass.
4. Central Star of the Solar System.
5. colorless gas, it is mainly used as an energy source.
6. Atmospheric conditions recorded in a short period of time.
8. They are substances that we burn to produce heat.
11. smaller bodies of water in extent compared to the oceans.
13. Water falling from the clouds.
14. Conditions of larger sets that characterize a region, influence they exert on life on Earth.
16. A layer of gases that surrounds the Earth and is held back by the force of gravity.
17. An event of prolonged shortage in the water supply.