Fossils

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What is a fossil?

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The preserved remains of an animal, plant, or organism from the past.

Tags

NGSS.MS-LS4-1

Front

Why do scientists study fossils?

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To learn about the past, including where, what, when, why, and how organisms lived.

Tags

NGSS.MS-LS4-1

Front

What kind of scientist studies fossils?

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Paleontologist.

Tags

NGSS.MS-LS4-1

NGSS.MS-LS4-2

Front

What is a trace fossil?

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The imprint of a plant or animal.

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What is a true fossil?

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The actual plant or animal itself.

Tags

NGSS.MS-LS4-1

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What are the two main types of fossils?

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Body fossils and trace fossils.

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What is a body fossil?

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The preserved remains of the actual organism, such as bones or shells.

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What is a mold fossil?

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A fossil that forms when an organism leaves an impression in sediment.

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What is a cast fossil?

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A fossil that forms when a mold is filled with minerals or sediment.

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How do fossils form?

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Fossils form through processes like sedimentation, mineralization, and compression.