cours de svt 4ème | Vive les SVT ! Les sciences de la vie et de la Terre au collège et au lycée

4ème

Chapitre 1 : les séismes Qu’est-ce qu’un tremblement de Terre ? Quelle est l’origine des séismes ? Comment mesure-t-on l’intensité d’un séisme ? I – Les conséquences d’un séisme Séisme au Maroc le 8 et 9 septembre 2023 Article en ligne Séisme en Grèce 29 septembre 2021 Séisme en Italie 24 août 2016 Article sur le

4ème

Le volcanisme – cours de SVT 4ème

Chapitre 2 : le volcanisme Comment expliquer les éruptions volcaniques ? Comment se forme un édifice volcanique ? D’où vient la lave ? I – Comparaison de deux types de volcans A l’aide de la carte ci-dessous, repérez deux types d’éruption volcaniques. Photographies de l’Etna et du Stromboli Eruption du volcan Cumbre Vieja aux Canaries Imágenes alucinantes que muestran la

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