Fossils and Evolution

Scientists who study fossils are called

• Geologists
• Paleontologists
• Fossil Scientists
• Meteorologists

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Which layer is oldest?

• A
• W
• G
• Z

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In which kind of rock do we usually find a fossil?

• sedimentary  rock
• rock candy
• hard rock

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According to the law of superposition, which layer is the youngest?

• A
• B
• C

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Which is the most recent era of time- the one that we are currently in?

• Mesozoic 
• Paleozoic 
• Cenozoic 
• Precambrian 

What is a fossil?

• the remains or physical evidence of an organism preserved by geologic processes
• fossils can be preserved in rock, amber, asphalt, or ice
• any naturally preserved evidence of animal activity
• fossil of an organism that lived during a relatively short period of time

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According to the law of superposition, the oldest fossils are found 

• At the top of the rock layers
• Near the bottom of the rock layers
• In the middle of the rock layers
• Somewhat near the surface

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How do fossils form?

• An organisms is rapidly buried. The sediments and minerals replace the tissues.

• An organism is buried slowly. Only bones can become fossils

What kind of fossil is this?

• Mold Fossil

• Cast Fossil

• True Form Fossil

• Trace Fossil

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Produced when sediments fill in a cavity made when an object decayed 

• cast
• mold
• original remains

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