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| Insects can get trapped in tree sap. Hardened sap is called _____________ |
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| ___________is made when a leaf is pressed into soft mud leaving a hollow space. |
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| ___________ are the preserved remains of traces of living things. |
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| _________ can form if the mold is later filled with mud that hardens. |
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Definition
| _____________ is when the last of a species dies and the species is now ___________ |
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| ____________ _____________ is rock that is created when pressure creates rock from sand and soil. |
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| ___________ _____________ is made up of all the fossils in Earth's rock layers. |
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| _______________ ______________ help to identify a very short period of earth's history. |
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Definition
| Body fossils are __________ and _________ |
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| __________ _____________ is rock formed by volcanoes when molten rock cools and hardens or rock that was melted underground and rose to the surface. |
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| Trace Fossils are ____________ and _______ |
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Definition
| The process where only hard body parts like bones or shells can be turned into rocklike fossils is called _____________ |
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Definition
| ______________ ___________ are rocks that form when existing rocks are exposed to heat and extreme pressure deep within the Earth's surface. They can be formed from all three types of rocks. |
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