Webrock, in geology, naturally occurring and coherent aggregate of one or more minerals. Such aggregates constitute the basic unit of which the solid Earth is composed and typically … WebThermal expansion. The change in dimension—linear or volumetric—of a rock specimen with temperature is expressed in terms of a coefficient of thermal expansion. This is …
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WebA hot spot is an intensely hot area in the mantle below Earth's crust. The heat that fuels the hot spot comes from very deep in the planet. This heat causes the mantle in that region … WebSep 27, 2024 · As rocks are stressed, they go through stages of deformation. At first, the rock is strained enough that its shape or size may change, but the change is reversible. … WebThe mantle is made up of semi-molten rock called magma. Demonstrating the movement of the Earth's crust and how tectonic plates interact at plate margins The theory of plate tectonics Learn about and revise climate change and its effects on the UK and the rest of the … Learn about and revise natural hazards and the risks associated with them with … Learn about and revise rainfall and extreme weather in the UK with GCSE Bitesize … Learn about and revise earthquakes and their causes and effects with GCSE … Global atmospheric circulation. The movement of air across the planet … Learn about and revise different types of volcanoes and their characteristics and … day of week to book flights