1) The earth was formed? a) 5000 million years ago b) 4,600 million years ago c) 4,200 million years ago 2) The earth is? a) A sphere b) Flat c) A circle 3) The outside has a a) Think crust broken into plates b) Thin crust broken into cups c) Thin crust broken into plates 4) Below the crust is.. a) The thick mantle b) The outer core c) The inner core 5) The plates.. a) Are heavy and sink into the mantle b) Float on mantle and move fast c) Float on mantle and move slow 6) What is the place called where plates meet? a) Plate meeting area b) Plate margin c) Plate boundary 7) Inside the earth is made up of.. a) The core b) The hot inner and outer core c) The cooler mantle

Earth structure

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