Geological Concepts and Processes

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Earth's interior

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The internal layers of Earth, including the crust, mantle, and core, which are studied to understand geological processes.

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Evolution

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The process by which species change over time through variations and natural selection.

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Evidence

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Data or facts that support a scientific claim, especially in understanding the history of Earth.

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Extinction

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The complete disappearance of a species from Earth, often due to environmental changes or catastrophic events.

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Formation

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The process by which a rock or geological feature is created, often related to Earth's early development.

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Geoscience

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The study of Earth, including its physical properties, processes, and history.

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Historical/history

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The study of past events, especially relating to Earth’s formation and geological history.

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Lifespan

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The length of time that a particular species or object (like a star or planet) exists or functions.

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Life cycle

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The stages of development and decay that an organism or object goes through, from creation to extinction or end.

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Radiometric dating

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A method of determining the age of materials by measuring the decay of radioactive isotopes, often used to date rocks and fossils.