Earth Science

Earth Science

Bombardment
2. an event thought to have occurred approximately 4.1 to 3.8 billion years ago. at a time corresponding to the Neohadean and Eoarchean eras on Earth.
Geological Time Scale
1. 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
Layers of the Earth
1. The Four Layers. ]The Crust. The Mantle. Convection Currents. Outer Core. Inner Core.
Stratigraphy
1. the analysis of the order and position of layers of archaeological remains.
Fossil Record
1. Fossil record, history of life as documented by fossils, the remains or imprints of the organisms from earlier geological periods preserved in sedimentary rock.
Relative Dating
1. elative dating is the science of determining the relative order of past events
Absolute Dating
1. Absolute dating is the process of determining an age on a specified chronology in archaeology and geology

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	Erstellt von Serenity Padilla vor etwa 6 Jahre