Layers of the earth

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Layers of the earth

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Layers of the Earth • Skin of the peach is the crust • Meat of the peach is the mantle • Pit of the peach is the core Layers of the EARTH CRUST to 25 miles thick and up to 1,600 F MANTLE 1,800 miles thick and up to 8,000 F INNER CORE 800 miles thick and up to 13,000 F OUTER CORE 1,400 miles thick and up to 11,000 F TYPES OF ROCKS • Igneous • Sedimentary • Metamorphic IGNEOUS ROCKS • Formed from molten material including volcanic lava, ash, or bombs as well as magma below Earth’s surface TYPES OF IGNEOUS ROCKS GRANITE BASALT SEDIMENTARY ROCKS • Made of layers that have been pressed or cemented together • Pebbles, sand, silt, or clay are sediments • Shells and bones can also be sediments TYPES OF SEDIMENTARY ROCKS LIMESTONE SHALE COAL METAMORPHIC ROCKS • Rocks that are changed by intense heat and pressure while inside Earth’s surface • Igneous, sedimentary, and even metamorphic rocks can be changed into different metamorphic rocks TYPES OF METAMORPHIC ROCKS SLATE MARBLE ROCK CYCLE • The rock cycle is a never-ending process of rocks forming, weathering, and changing into other rocks ROCK CYCLE

Ngày đăng: 30/11/2016, 16:53

Mục lục

  • Layers of the Earth

  • Layers of the EARTH

  • TYPES OF ROCKS

  • IGNEOUS ROCKS

  • TYPES OF IGNEOUS ROCKS

  • SEDIMENTARY ROCKS

  • TYPES OF SEDIMENTARY ROCKS

  • METAMORPHIC ROCKS

  • TYPES OF METAMORPHIC ROCKS

  • ROCK CYCLE

  • ROCK CYCLE

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