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