silicio

silicio

El silicio es un elemento químico conocido como "metaloide" (debido a que tiene propiedades intermedias entre un metal y un no metal). Se utiliza como un semiconductor, por ejemplo, en microchips de computadoras, y para hacer células fotovoltaicas de paneles solares.

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Vārdšķira: noun
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Nozare/domēns: Natural environment
Category: Climate change
Company: BBC
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lluvia ácida

Natural environment; Climate change

Acid rain is simply rain with higher than normal acidity. Its main cause is emissions of nitrogen and sulphur compounds from burning fossil fuels to power transport, power ...

atmósfera

Natural environment; Climate change

The atmosphere is the name for the mixture of gases surrounding the earth and retained there by the planet's gravitational pull - our air, in other words. The atmosphere comprises ...

biodegradable

Natural environment; Climate change

Organic matter that can break down or decompose rapidly under natural conditions and processes is referred to as biodegradable. Garden and food waste, animal waste, and most paper ...

biodiversidad

Natural environment; Climate change

Biodiversity (a contraction of the phrase biological diversity) means the variety of life on earth, or within one particular ecosystem, in terms of the number of distinct ...

carbono

Natural environment; Climate change

Carbon is the fourth most common chemical element in the universe, and carbon compounds - in other words, carbon chemically combined with other elements - are the basis of all ...

dióxido de carbono (CO2)

Natural environment; Climate change

CO2 is made up of the elements carbon and oxygen. It exists quite naturally in our atmosphere, as part of the carbon cycle. Everyday processes in the plant and animal world both ...

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Nozare/domēns: Holiday Category: National holidays

Día de Canadá

El Día de Canadá se celebra la unión de las tres colonias británicas (Nueva Escocia, Nueva Brunswick, y la Provincia de Canadá) que hoy en día forman ...