Spisyvai Ru 6 Klass Geografiia Petrova Onlain Zemnaia Kora Online

* 1. Строение земной коры Теория: Земная кора — самая верхняя из твёрдых оболочек Земли толщиной от 5 км (под океанами) до 75 км ( ЯКласс Беларусь Земная кора - Википедия

: The top layer, formed by the accumulation of minerals and organic remains over millions of years. spisyvai ru 6 klass geografiia petrova onlain zemnaia kora

Geography lessons typically focus on the two distinct ways the crust is structured: Oceanic Crust Location Beneath continents and islands Beneath the ocean floor Thickness 30–50 km (up to 75 km under mountains) Composition 3 Layers: Sedimentary, Granite, Basalt 2 Layers: Sedimentary and Basalt Key Rock Mainly Granite Mainly Basalt Layers of the Crust Key Scientific Concepts to Remember : Found only

: The densest layer, found at the base of both continental and oceanic crust. Key Scientific Concepts to Remember География, 6 класс

: Found only in the continental crust. It consists of granite and metamorphic rocks.

Строение земной коры — урок. География, 6 класс. - ЯКласс