Stack #62171
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| fossil | are the preseverved remains or traces of living things
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| sedimentary rock | is the type of rock that is made of hardened sediment
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| mold | a hollow area in sediment in the shape of an organisms or part of an organism
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| cast | a solid copy of the shape of an organism
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| petrified fossil | are fossil in which minersls replace all or part of an organism
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| carbon film | an extremely thin coating of carbon on rock
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| trace fossil | provide evidence of the activities of ancient organisms
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| paleontologists | collect fossils from sedimentary rocks all over the world
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| scientific theory | is a well-tested concept that explains a wide range of observations
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| evolution | is the gradual change in living things over long periods of time
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| extinct | something that no longer exist and will never again live on Earth
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| How do fossils form | most fossils form when living things die and are buried by sediments. The sediments slowly harden into rock and preserve the shapes of the organisms
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| What are the different kinds of fossils | petrified,carbon,trace preservedremains,or mold and cast
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| What does the fossil record tell about arganisnms and environments fo the past | fossil record provides evidence about the history of life and past envieonments on Earth. The fossil record also shows that different groups of organisms have changed over time
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| What are three ways in which the remains of an organism can e preserved with little change | Amber,freezing,tar
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Created by:
Loterewl
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