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