Geologic History of Earth Quiz

The mineralized remains of organisms and the rock layers in which they are found

• Fossil
• Rock strata
• Geologic time scale
• Fossil record
• Stratigraphy

The sedimentary layers of rock in Earth

• Fossil
• Rock strata
• Geologic time scale
• Fossil record
• Stratigraphy

The study of rock layers

• Fossil
• Rock strata
• Geologic time scale
• Fossil record
• Stratigraphy

The preserved remains or trace of an organism

• Fossil
• Rock strata
• Geologic time scale
• Fossil record
• Stratigraphy

The measurement to describe the timing and relationship of the events that have occurred throughout Earth’s history.

• Fossil
• Rock strata
• Geologic time scale
• Fossil record
• Stratigraphy

Scientists study __________________ and the __________________ to help determine the geologic history of the Earth.

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Analyses provide only __________________ dates, not an __________________ scale.

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Earth has a 4.6-_______________-year history.

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The oldest fossils are found in the ________________ layer of the fossil record.

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What information might a scientist learn when studying Earth’s geological history?

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