https://padlet.com/3038851/6uuxnduskuo7 Made with ur moms help en-us 2018-04-26 18:11:36 UTC 2024-07-19 19:49:42 UTC hello@padlet.com 3038851 https://padlet.com/3038851/6uuxnduskuo7/wish/255778544 the remains or impression of a prehistoric organism preserved in petrified form or as a mold or cast in rock.

]]> 2018-04-26 18:13:06 UTC https://padlet.com/3038851/6uuxnduskuo7/wish/255778544 3038851 https://padlet.com/3038851/6uuxnduskuo7/wish/255778636 compaction. (kəm-pāk'shən) 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. The American Heritage® Science Dictionary.

]]> 2018-04-26 18:13:16 UTC https://padlet.com/3038851/6uuxnduskuo7/wish/255778636 3038851 https://padlet.com/3038851/6uuxnduskuo7/wish/255778748 the binding together of particles or other things by cement.

]]> 2018-04-26 18:13:27 UTC https://padlet.com/3038851/6uuxnduskuo7/wish/255778748 3038851 https://padlet.com/3038851/6uuxnduskuo7/wish/255778862 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 18:13:43 UTC https://padlet.com/3038851/6uuxnduskuo7/wish/255778862 3038851 https://padlet.com/3038851/6uuxnduskuo7/wish/255778977 the process of eroding or being eroded by wind, water, or other natural agents.

]]> 2018-04-26 18:13:57 UTC https://padlet.com/3038851/6uuxnduskuo7/wish/255778977 3038851 https://padlet.com/3038851/6uuxnduskuo7/wish/255779113 wear away or change the appearance or texture of (something) by long exposure to the air.

]]> 2018-04-26 18:14:12 UTC https://padlet.com/3038851/6uuxnduskuo7/wish/255779113 3038851 https://padlet.com/3038851/6uuxnduskuo7/wish/255779189 The Rock Cycle is a group of changes. Igneous rock can change into sedimentary rock or into metamorphic rock. Sedimentary rock can change into metamorphic rock or into igneous rock. Metamorphic rock can change into igneous or sedimentary rock. Igneous rock forms when magma cools and makes crystals.

]]> 2018-04-26 18:14:19 UTC https://padlet.com/3038851/6uuxnduskuo7/wish/255779189 3038851 https://padlet.com/3038851/6uuxnduskuo7/wish/255779266 A metamorphic rock is a result of a transformation of a pre-existing rock. The original rock is subjected to very high heat and pressure, which cause obvious physical and/or chemical changes. Examples of these rock types include marble, slate, gneiss, schist.

]]> 2018-04-26 18:14:28 UTC https://padlet.com/3038851/6uuxnduskuo7/wish/255779266 3038851 https://padlet.com/3038851/6uuxnduskuo7/wish/255779528 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 18:14:59 UTC https://padlet.com/3038851/6uuxnduskuo7/wish/255779528 3038851 https://padlet.com/3038851/6uuxnduskuo7/wish/255779598 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 18:15:09 UTC https://padlet.com/3038851/6uuxnduskuo7/wish/255779598