Table of contentsLayers of the Earth:crust, mantle, corecomposition, depthThe Earth´s crust:crustal platesconvection currentsThe Earth´s surface:atmospherehydrospherelithosphere (rocks, minerals, crystals)The lithosphere:igenous rockssedimentary rocksmetamorphic rocksIgenous rocks:intrusive igneous rocksextrusive igneous rocksSedimentary rocks:weatheringerosion and transportdepositionMetamorphic rocks:definition, origin, examplesThe rock cycleKeywords: English-German |