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5th Wk 14

Los fosiles y los combustibles fosiles

fosiles restos o trazas de una planta o animal que vivio hace muchisimo tiempo
fosiles preservados en ambar ocurre cuando partes de un insecto o insectos enteros quedan atrapados en la savia endurecida de un arbol
fosiles contramolde modelo de un organismo que se forma cuando el sedimento rellena un molde y se endurece
pelicula de carbono se forman cuando los tejidos de algunas plantas se preservan como si fueran una copia
combustibles fosiles combustible formado a partir de los restos de lo que alguna vez fueron seres vivos
carbón combustible fosil que se forma a partir de plantas muertas
petroleo y gas natural combustibles fosiles que tardan millones de anos en formarse
recursos naturales cualquier cosa de la naturaleza que las personas pueden usar
recursos renovables recurso que puede reemplazarse en un plazo de tiempo razonable
recursos no renovables recurso que, una vez usado, no puede reemplazarse en un plazo de tiempo razonable
energia alternativa fuentes de energia que provienen de recursos renovables
energia hidroelectrica energia que se produce con la energia mecanica del agua que cae
energia geotermica tipo de energia que se produce naturalmente bajo la superficie de la Tierra
biocombustible combustible que se produce con materiales biologicos como la madera
energia solar tipo de energia que se produce con el sol
energia eolica tipo de energia que se produce con la energia mecanica del viento
fosiles de molde impresion de un organismo que se forma cuando el sedimento se endurece a su alrededor
paleontologo cientifico que estudia los fosiles
madera petrificada un tipo de fosil donde el material organico en un pedazo de madera es reemplazado por minerales
fosil de traza las huellas de algun organismo preservadas en una roca
Created by: abcuevas5
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