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 Earth has three 4 The geosphere 5 The hydrosphere 6 The geosphere has 7 The crust is the 8 The mantle is is the layer made of water. three layers: core, mantle and crust. is the layer made of rock. is the layer of air that surrounds the Earth. the hottest part. layers: geosphere, hydrosphere and atmosphere. the thickest part. land over which we live.