1) Arrangement of events used as a measure of the relative or absolute age of any part of geologic time. a) Geologic Time Scale b) Relative Dating c) Absolute Dating d) Period e) Eon 2) The age of something based on its placement. a) Absolute Dating b) Era c) Relative Dating d) Geologic Time Scale e) Period 3) The exact age of something. a) Relative Dating b) Absolute Dating c) Geologic Time Scale d) Period e) Eon 4) The largest division of geological time, representing billions of years. The two main eons are the Precambrian and Phanerozoic. a) Geologic Time Scale b) Era c) Relative Dating d) Eon e) Absolute Dating 5) A subdivision of an eon characterized by significant geological and biological events. For example, the Mesozoic Era is known as the "Age of Dinosaurs." a) Eon b) Absolute Dating c) Era d) Relative Dating e) Magma 6) A division of an era that reflects changes in Earth's geology and life forms. The Cretaceous Period is known for its diverse dinosaur species. a) Era b) Absolute Dating c) Fossils d) Period e) Relative Dating 7) A smaller division of time within a period, often marked by specific geological or biological events. For instance, the Pleistocene Epoch includes the last ice age. a) Epoch b) Period c) Geologic Time d) Relative Dating e) Rock Strata 8) Layers of rock that form over time as sediments are deposited and compacted, preserving a record of Earth's past and the changes it underwent. a) Rock Strata b) Magma c) Fossil d) Sedimentary Rock e) Mineral 9) The remains or traces of ancient plants and animals found in rocks, used to provide information about past life forms and environments a) Fossil b) Rock Strata c) Sediment d) Biosphere e) Magma

Geologic Time Vocab

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