La Terre Flashcards by Alma Messina | Brainscape

Q

Diamètre

A

12756 km

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Q

Distance moyenne au soleil

A

149 millions de km

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Q

Masse volumique

A

5,51

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Q

Principaux composants chimiques

A

Silicates, fer, nickel

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Q

Température

A

-60;+60 C

Moy : +15 C

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Q

Gaz atmosphérique

A

N2 ; CO2 ; O2 ; Ar

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Q

Épaisseur de l’atmosphère

A

500

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