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Fossils Vocabulary

QuestionAnswer
Palentologist A scientist who studies fossils to learn about plants and animals that lived long ago.
Fossil What is left of a plant or animal that lived long ago.
Trace Fossil Evidence of a once livin thing that was left in mud and had hardened in to rock. (Example: footprint)
Mold When a living thing dies and lays on the ground that shape is left behind in the mud. The living thing disappears and leaves its shape. As the mud hardens, it turns to rock and becomes a fossil.
Cast The fossil that forms when mud fills in a mold and hardens in to a rock making a reverse copy of the mold
Bone Fossils When an animal dies and its bones are buried deep in the ground. Over time, the minerals go into the bones and they harden. This becomes a rock and you have a fossil that is shaped exactly like the bone from the animal.
Extinct Something that no longer lives on Earth.
Created by: Smith_Goldman
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