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