Term
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Definition
| Unstable nuclie break apart releasing energy |
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Term
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Definition
| amount remaining of an isotope |
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Term
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Definition
| Ratio between daughter and parent isotope, more daughter means it's older |
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Term
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Definition
| Dating with carbon 14 and carbon 12 |
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Term
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Definition
| Two igneous rock features to determine the age |
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Term
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Definition
| "Earth forms, atmoshpere forms, ocean forms, and continents" |
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Term
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Definition
| "Rock and dust etc. put together by gravity. Heavy went down light when down." |
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Term
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Definition
| "First it was carbon and nitrogen. Later organims took the carbon and turned it to oxi" |
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Term
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Definition
| "First organisms were in vents in the ocean" |
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Term
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Definition
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Term
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Definition
| early one celled oranisim |
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Term
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Definition
| More complex than Prokaryote. It is multi-celled and has a nuclei. |
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