hidrocarburo

Los hidrocarburos son compuestos formados por hidrógeno y carbono. Todos los combustibles fósiles - como el carbón, petróleo y gas - son los hidrocarburos, hasta que se queman ...

Hidrocarburos

Chimicale agricultură; Pesticide

Chemical compounds that consist entirely of carbon and hydrogen.

hidrocarburos clorinados

Agricultură; Agricultură în general

Chemicals containing only chlorine, carbon, and hydrogen. These include a class of persistent, broad-spectrum insecticides that linger in the environment and accumulate in the ...

átomo

Natură; Apă

The smallest unit of matter that is unique to a particular element. They are the ultimate building blocks for all matter.

ecosistema

Natură; Apă

The interacting system of a biological community and its non-living environmental surroundings.

energía cinética

Natură; Apă

Energy possessed by moving water.

estuario

Natură; Apă

a place where fresh and salt water mix, such as a bay, salt marsh, or where a river enters an ocean.

protones

Natură; Apă

Positively charged building blocks of an atom that are centered in the nucleus.

erosión

Natură; Apă

The wearing away of land surface by wind or water, intensified by land-clearing practices related to farming, residential or industrial development, road building, or logging.