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Science Chapter 5

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
show extinct  
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show paleontologist  
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show ecosystem  
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show fossil  
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show habitat  
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ecosystems of North America   show
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Name the steps in which a fossil is formed.   show
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show renewable resource  
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show nonrenewable resource  
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two or more living things need the same resources in order to survive   show
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show population  
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tells us how plants and animals have changed over time   show
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a fossil such as a footprint or nest that shows how an animal lived   show
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show natural resources  
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How do humans cause changes in an environment.   show
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show special structures  
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show purple loofestrife grows and takes over space where other plants that animals might eat could grow  
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show the movement of worn away rocks and soil  
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show a rock with many valuable minerals that are found below the Earth's surface.  
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show Burning fossil fuels can cause pollution Conserving fossil fuels help them last longer  
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show plant or animal dies and are buried under layers of sediment Sediment hardens into rock and keeps the shape of buried plant or animal  
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show They form in amber. The animial becomes trapped in sticky tree sap. The sap surrounds the animal and hardens in to amber over time. Almost all of the animal's body is preserved.  
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What is sediment?   show
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show fossils found in deeper layers of rock are older determining how quickly materials in the fossil change  
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What is the geologic time scale?   show
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show the remains of organisms that lived millions of years ageo and are not renewable or easily replaced.  
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Created by: msholmangrade4
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