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  [exercici]
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{\bf Nom: \underbar{\dorecurse{80}~} }

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{\scb Exercicis del Tema 1.}

{\sc Estructura externa de la Terra}
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\startexercici Defineix:

\placefigure
  [here,none]
  [fig:deficions capes Terra]
  {Capes de la Terra}
  {\bTABLE[frame=on,align={middle,lohi}]
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\bTR[align=middle]
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{\ss Capes de la Terra}
\eTD
\bTD[width=.6\textwidth]
{\ss Definició}
\eTD
\eTR
\bTR
\bTD[height=2cm]
Atmosfera
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\bTD[width=.6\textwidth]
\startmode[solucio]\startcolor[middleblue]És la capa de gasos que ens envolten\stopcolor \stopmode
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\eTR
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Hidrosfera
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\startmode[solucio]\startcolor[middleblue]Conjunt de les aigües del planeta.\stopcolor\stopmode
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\eTR
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Litosfera
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\startmode[solucio]\startcolor[middleblue]És la capa externa rocosa de la Terra. Inclou el sol continental i el fons marí.\stopcolor\stopmode
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\eTR
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\startmode[solucio]\startcolor[middleblue]Biosfera\stopcolor\stopmode
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Conjunt dels llocs del planeta Terra on s'hi

desenvolupa la vida
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\eTR

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\item Quina funció té la capa d'ozó?

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Filtrar els rajos ultravioletes del Sol.
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\item En quina capa de l'atmosfera hi trobam la capa d'ozó?

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Estratosfera.
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\stopexercici


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