3-5 – Flashcard
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What is a fossil?
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A fossil is the hardened remains or other evidence of a living thing that existed a long time ago?
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What are fosssils frequently found in.
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Sedimentary rock.
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What is a paleontologist?
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Paleontologists are scientists that study extinct organisms, examine fossil structure and make comparisons to present-day organisms.
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How does studying fossils help paleontologists learn?
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It helps them learn because they can learn how animals have changed over time.
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How is a fossil formed?
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Over time an organism's tissues are replaced by hard minerals.
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How do you tell a fossil's age?
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Fossils have radioactive elements on them, and the more decayed the elements are, the older the fossil is.
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are scientists that study extinct organisms, examine fossil structure and make comparisons to present-day organisms.
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Paleontologists.
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What are some types of fossils?
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Birds, leaves, bones, teeth, eggs, and animals.
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Sedimentary rocks are where are found?
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Fossils.
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What are types of fossils?
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A. bannanna splits. b. a fish. c. a hotdog. or d. a hoagie.
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The hardened remains or other evidence of a living thing that existed a long time ago is called.....................?
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Fossils.
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The fossils positon in a rock that have higher layers are younger. True or False?
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True.
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Fossils are from living things. True or False?
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True.
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Fossils come from rocks. True or False?
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True.
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All fossils are old. True or False?
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False.
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come from sedimentary rocks.
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Fossils.
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A hamburger is a type of fossil. True or False.
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False.
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How is a fossil made?
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Layers of sediments are pressed together over time to form rock. Living things get trapped in the sediments and are preserved as fossils.
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What is a fossil.
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A fossil is a living thing that died and got preserved as a fossil.
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All fossils are young. True or false.
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False.
