https://padlet.com/304007/j9dlwgjkj2em Padlet #6 en-us 2018-04-26 18:11:08 UTC 2023-05-27 22:10:44 UTC hello@padlet.com 304007 https://padlet.com/304007/j9dlwgjkj2em/wish/255779306 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 18:14:33 UTC https://padlet.com/304007/j9dlwgjkj2em/wish/255779306 304007 https://padlet.com/304007/j9dlwgjkj2em/wish/255779657 Shale is a clastic sedimentary rock that is made up of clay-size (less than 1/256 millimeter in diameter) weathering debris. It typically breaks into thin flat pieces. ]]> 2018-04-26 18:15:18 UTC https://padlet.com/304007/j9dlwgjkj2em/wish/255779657 304007 https://padlet.com/304007/j9dlwgjkj2em/wish/255779714 A metamorphic rock is a type of rock which has been changed by extreme heat and pressure. ]]> 2018-04-26 18:15:26 UTC https://padlet.com/304007/j9dlwgjkj2em/wish/255779714 304007 https://padlet.com/304007/j9dlwgjkj2em/wish/255779783 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 18:15:34 UTC https://padlet.com/304007/j9dlwgjkj2em/wish/255779783 304007 https://padlet.com/304007/j9dlwgjkj2em/wish/255779873 Weathering is the wearing away of the surface of rock, soil, and minerals into smaller pieces.]]> 2018-04-26 18:15:41 UTC https://padlet.com/304007/j9dlwgjkj2em/wish/255779873 304007 https://padlet.com/304007/j9dlwgjkj2em/wish/255784010 the process of eroding or being eroded by wind, water, or other natural agents.]]> 2018-04-26 18:23:28 UTC https://padlet.com/304007/j9dlwgjkj2em/wish/255784010 304007 https://padlet.com/304007/j9dlwgjkj2em/wish/255785169 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 18:25:35 UTC https://padlet.com/304007/j9dlwgjkj2em/wish/255785169 304007 https://padlet.com/304007/j9dlwgjkj2em/wish/255785251 the binding together of particles or other things by cement.

]]> 2018-04-26 18:25:46 UTC https://padlet.com/304007/j9dlwgjkj2em/wish/255785251 304007 https://padlet.com/304007/j9dlwgjkj2em/wish/255785387 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 18:26:01 UTC https://padlet.com/304007/j9dlwgjkj2em/wish/255785387 304007 https://padlet.com/304007/j9dlwgjkj2em/wish/255785466 the remains or impression of a prehistoric organism preserved in petrified form or as a mold or cast in rock.]]> 2018-04-26 18:26:09 UTC https://padlet.com/304007/j9dlwgjkj2em/wish/255785466