https://padlet.com/304875/ulcwhpm0mis7 Made with a bold sensibility en-us 2018-01-23 19:20:53 UTC 2024-10-06 23:25:52 UTC hello@padlet.com 304875 https://padlet.com/304875/ulcwhpm0mis7/wish/223969941 The geologic time scale (GTS) is a system of chronological dating that relates geological strata (stratigraphy) to time. It is used by geologists, paleontologists, and other Earth scientists to describe the timing and relationships of events that have occurred during Earth's history.]]> 2018-01-23 19:22:26 UTC https://padlet.com/304875/ulcwhpm0mis7/wish/223969941 304875 https://padlet.com/304875/ulcwhpm0mis7/wish/223973202 an allegory with many strata of meaning. 3. Geology. a single bed of sedimentary rock, generally consisting of one kind of matter representing continuous deposition.]]> 2018-01-23 19:27:54 UTC https://padlet.com/304875/ulcwhpm0mis7/wish/223973202 304875 https://padlet.com/304875/ulcwhpm0mis7/wish/223974219 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.]]> 2018-01-23 19:30:00 UTC https://padlet.com/304875/ulcwhpm0mis7/wish/223974219 304875 https://padlet.com/304875/ulcwhpm0mis7/wish/223975186 the remains or impression of a prehistoric organism preserved in petrified form or as a mold or cast in rock.]]> 2018-01-23 19:31:57 UTC https://padlet.com/304875/ulcwhpm0mis7/wish/223975186 304875 https://padlet.com/304875/ulcwhpm0mis7/wish/223976638 For example, the half-life of a radioactive substance is the amount of time it takes for half of its atoms to decay, and the half-life of a drug is the amount of time it takes before half of the active elements are either eliminated or broken down by the body.]]> 2018-01-23 19:34:31 UTC https://padlet.com/304875/ulcwhpm0mis7/wish/223976638 304875 https://padlet.com/304875/ulcwhpm0mis7/wish/223977698 a method of dating geological or archeological specimens by determining the relative proportions of particular radioactive isotopes present in a sample.]]> 2018-01-23 19:36:19 UTC https://padlet.com/304875/ulcwhpm0mis7/wish/223977698 304875 https://padlet.com/304875/ulcwhpm0mis7/wish/223979018 another term for carbon dating.]]> 2018-01-23 19:38:21 UTC https://padlet.com/304875/ulcwhpm0mis7/wish/223979018 304875 https://padlet.com/304875/ulcwhpm0mis7/wish/223979571 radioactive decay. The spontaneous transformation of an unstable atomic nucleus into a lighter one, in which radiation is released in the form of alpha particles, beta particles, gamma rays, and other particles.

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