La nutrition chez les végétaux

4ème

Comment les végétaux chlorophylliens font-ils pour produire de la matière ? I – Le prélèvement de la matière dans l’atmosphère TP : observation de stomates d’iris au microscope optique Les stomates d'iris observés au microscope optique en 4ème. Bravo Malo ! #SVT pic.twitter.com/UPLurRwrcU — Julien Cabioch (@vivelesSVT) September 10, 2020 Bilan : un stomate est un orifice situé le plus

3ème

Sujet DNB SVT – métropole 2018

Découvrez le sujet donné aux élèves de 3ème en métropole : Retour à la page de révisions

3ème

DNB 2018 : le sujet de Pondichéry SVT et Technologie

Retrouvez le sujet donné en 2018 à Pondichéry – Télécharger le sujet en PDF Accéder à la page REVISIONS

5ème

Météo et climat

La météo et le climat Qu’est-ce que le climat ? Quels sont les climats passés de la Terre ? Comment expliquer le réchauffement climatique ? I – La différence entre météo et climat A/ La météorologie 🌞 🌡️Météo. Il va faire très chaud ce lundi, des records de #chaleur pourraient tomber. > À lire sur @OuestFrance : https://t.co/eyrm83nNMS pic.twitter.com/tulhoo84QR —

5ème

La Terre dans le système solaire

La Terre dans le système solaire Quelles sont les principales caractéristiques de notre planète ? I – Les planètes du système solaire Bilan : une planète est un corps sphérique se trouvant en orbite quasi circulaire autour d’une étoile. Le système solaire est composé de 4 planètes avec une surface rocheuse : ce sont les planètes telluriques (Mercure, Vénus, la

3ème

Epreuve de sciences au DNB – Brevet des collèges

S’entraîner pour l’épreuve de SVT au brevet avec les sujets des années précédentes : Retrouver les sujets corrigés et des barèmes de correction à cette adresse Sujet 2022 Métropole septembre (IST) Cliquez ici Sujet 2022 Métropole (tortues marines) Cliquez ici Sujet 2022 Métropole de secours (symbiose) Cliquez ici Sujet 2022 Asie (Espèce invasive) Cliquez ici Sujet 2022 Centres étrangers (Gobe

3ème

Sujet DNB 2017 de Pondichéry – Brevet

Télécharger le sujet en PDF de Pondichéry

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