https://padlet.com/310012/4x3kr80shlla Made with love en-us 2018-04-26 18:09:38 UTC 2026-01-17 16:40:35 UTC hello@padlet.com 310012 https://padlet.com/310012/4x3kr80shlla/wish/255777466 Igneous rock, or magmatic rock, is one of the three main rock types, the others being sedimentary and metamorphic. Igneous rock is formed through the cooling and solidification of magma or lava]]> 2018-04-26 18:10:21 UTC https://padlet.com/310012/4x3kr80shlla/wish/255777466 310012 https://padlet.com/310012/4x3kr80shlla/wish/255777869 Sedimentary rocks are types of rock that are formed by the deposition and subsequent cementation of that material at the Earth's surface and within bodies of water]]> 2018-04-26 18:11:26 UTC https://padlet.com/310012/4x3kr80shlla/wish/255777869 310012 https://padlet.com/310012/4x3kr80shlla/wish/255778186 Metamorphic rocks arise from the transformation of existing rock types, in a process called metamorphism, which means "change in form". The original rock is subjected to heat and pressure, causing profound physical or chemical change]]> 2018-04-26 18:12:15 UTC https://padlet.com/310012/4x3kr80shlla/wish/255778186 310012 https://padlet.com/310012/4x3kr80shlla/wish/255778582 an idealized cycle of processes undergone by rocks in the earth's crust, involving igneous intrusion, uplift, erosion, transportation, deposition as sedimentary rock, metamorphism, remelting, and further igneous intrusion.]]> 2018-04-26 18:13:11 UTC https://padlet.com/310012/4x3kr80shlla/wish/255778582 310012 https://padlet.com/310012/4x3kr80shlla/wish/255779258 Weathering is the breaking down of rocks, soil, and minerals as well as wood and artificial materials through contact with the Earth's atmosphere, water, and biological organisms]]> 2018-04-26 18:14:27 UTC https://padlet.com/310012/4x3kr80shlla/wish/255779258 310012 https://padlet.com/310012/4x3kr80shlla/wish/255779677 In earth science, erosion is the action of surface processes that removes soil, rock, or dissolved material from one location on the Earth's crust, and then transport it away to another location]]> 2018-04-26 18:15:21 UTC https://padlet.com/310012/4x3kr80shlla/wish/255779677 310012 https://padlet.com/310012/4x3kr80shlla/wish/255780270 In geology and related fields, a stratum is a layer of sedimentary rock or soil, or igneous rock that were formed at the Earth's surface, with internally consistent characteristics that distinguish it from other layers]]> 2018-04-26 18:16:33 UTC https://padlet.com/310012/4x3kr80shlla/wish/255780270 310012 https://padlet.com/310012/4x3kr80shlla/wish/255780708 a process of altering a metal by heating it in contact with a powdered solid, especially a former method of making steel by heating iron in contact with charcoal.]]> 2018-04-26 18:17:31 UTC https://padlet.com/310012/4x3kr80shlla/wish/255780708 310012 https://padlet.com/310012/4x3kr80shlla/wish/255781652 The process by which the porosity of a given form of sediment is decreased as a result of its mineral grains being squeezed together by the weight of overlying sediment or by mechanical means.]]> 2018-04-26 18:19:17 UTC https://padlet.com/310012/4x3kr80shlla/wish/255781652 310012 https://padlet.com/310012/4x3kr80shlla/wish/255782358 A fossil is any preserved remains, impression, or trace of any once-living thing from a past geological age. Examples include bones, shells, exoskeletons, stone imprints of animals or microbes, hair, petrified wood, oil, coal, and DNA remnants]]> 2018-04-26 18:20:42 UTC https://padlet.com/310012/4x3kr80shlla/wish/255782358