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