LE CYCLE DES ROCHES

Igneous rocks, sedimentary rocks, metamorphic rocks... have you ever wondered why there are different types of rocks? In this video, we'll see that there are different ways a rock can form and that all rocks are constantly changing over time. Furthermore, we'll see how the traces of the processes that led to their formation and transformation help us learn more about the evolution of our planet and what is happening on other celestial bodies. Contents: 0:00 Introduction 0:40 How is an igneous rock formed? 1:40 Weathering and erosion of sediments on the Earth's surface 2:13 How are the different types of sedimentary rocks formed? 3:40 The transformation of existing rocks into metamorphic rocks. 4:45 The rock cycle: how can each rock become another? 5:20 Why study rocks? What can we learn from them? ———————————————————————————————————————————— ➤ USEFUL LINKS —————————————————————————————————————————————— 🔸To learn more, visit the website: https://classroom.bright-blue.ch/ 🔸To subscribe to the channel:    / @brightblue   🔸To support this work: https://utip.io/brightblue/ 🔸Find us on Instagram:   / bright.blue.classroom   ———————————————————————————————————————————— ➤ OTHER VIDEOS YOU MIGHT BE INTERESTED IN ——————————————————————————————————————————————— 🔸Plate Tectonics:    • LA TECTONIQUE DES PLAQUES   #rocks #tectonics #geology