Relacionar Columnas Activity 2 - Social -Match sentencesVersión en línea Une con flechas. por Raquel Heras Almendros 1 The crust is the 2 The core is 3 The mantle is 4 The atmosphere 5 The geosphere 6 The Earth has three 7 The geosphere has 8 The hydrosphere land over which we live. layers: geosphere, hydrosphere and atmosphere. three layers: core, mantle and crust. is the layer made of rock. is the layer made of water. the thickest part. the hottest part. is the layer of air that surrounds the Earth.