Fossils Tier 1 & Letter Review

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What is a fossil?

Back

A fossil is the remains or traces of a plant or animal that lived a long time ago, often found in rocks.

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What do fossils tell us about the past?

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Fossils provide information about what life was like on Earth millions of years ago, including the types of organisms that existed and how they lived.

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What is the process of fossilization?

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Fossilization is the process where organic material is replaced by minerals over time, preserving the shape of the original organism.

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What are some common types of fossils?

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Common types of fossils include bones, teeth, shells, and imprints of leaves or footprints.

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What is the significance of studying fossils?

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Studying fossils helps scientists understand evolution, extinction, and the history of life on Earth.

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What is a paleontologist?

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A paleontologist is a scientist who studies fossils to learn about the history of life on Earth.

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What is the difference between a mold and a cast fossil?

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A mold fossil is an impression of an organism, while a cast fossil is formed when minerals fill in the mold.

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How do fossils form in sedimentary rock?

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Fossils form in sedimentary rock when organisms are buried by layers of sediment, which harden over time.

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What is an example of a trace fossil?

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An example of a trace fossil is a footprint or burrow left by an animal.

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What can we learn from dinosaur fossils?

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Dinosaur fossils can teach us about their size, diet, and how they moved.