Fossils /Grade 3

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What are fossils?

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Fossils are the remains or traces of organisms that lived in the past, often preserved in rock.

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NGSS.MS-LS4-1

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What do paleontologists study?

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Paleontologists study fossils to learn about the history of life on Earth.

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What is an organism?

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An organism is any living thing, including plants, animals, and humans.

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Why are fossils important for understanding the past?

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Fossils provide evidence of how life forms have changed over time and help scientists understand the environment of the past.

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NGSS.MS-LS4-1

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Who studies fossils?

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Scientists who study fossils are called paleontologists.

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What can fossils tell us about extinct species?

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Fossils can provide information about the physical characteristics, behavior, and environment of extinct species.

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What is the process of fossilization?

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Fossilization is the process by which organic material is replaced by minerals, preserving the shape of the organism.

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What types of organisms can become fossils?

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Both plants and animals can become fossils, including bones, shells, and imprints.

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NGSS.MS-LS4-1

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What is a trace fossil?

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A trace fossil is a type of fossil that provides evidence of the activity of an organism, such as footprints or burrows.

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How do paleontologists date fossils?

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Paleontologists use methods like radiometric dating and stratigraphy to determine the age of fossils.