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Questions and Answers
What are the three eras in the Precambrian eon, and what is significant about the Proterozoic era?
The Precambrian eon is divided into the Hadean, Archean, and Proterozoic eras. The Proterozoic era is significant because it saw an increase in atmospheric oxygen and glaciation.
Precambrian eon divided ______ Hadean, Archean, and Proterozoic eras - into
What are the three eras in the Phanerozoic eon, and what are the six periods in the Paleozoic era?
The Phanerozoic eon is divided into the Paleozoic, Mesozoic, and Cenozoic eras. The Paleozoic era is divided into six periods, including Permian and Carboniferous.
Proterozoic era saw increase in atmospheric oxygen and ______ - glaciation
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What is the Mesozoic era known for, and what are the three periods within it?
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Phanerozoic eon divided ______ Paleozoic, Mesozoic, and Cenozoic eras - into
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What are the two periods within the Cenozoic era, and what is significant about the Quaternary period?
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Paleozoic era divided ______ six periods, including Permian and Carboniferous - into
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What major event occurred during the Cambrian period, and what organisms evolved during this time?
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Mesozoic era known as Age of Dinosaurs and contains ______, Jurassic, and Cretaceous periods - Triassic
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What important developments occurred during the Devonian period, and what type of fish evolved during this time?
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Cenozoic era divided ______ Tertiary and Quaternary periods - into
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What significant developments occurred during the Silurian period, and what type of organisms evolved during this time?
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Quaternary period marked by Ice Ages and evolution of ______ - humans
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Study Notes
- Precambrian eon divided into Hadean, Archean, and Proterozoic eras
- Proterozoic era saw increase in atmospheric oxygen and glaciation
- Phanerozoic eon divided into Paleozoic, Mesozoic, and Cenozoic eras
- Paleozoic era divided into six periods, including Permian and Carboniferous
- Mesozoic era known as Age of Dinosaurs and contains Triassic, Jurassic, and Cretaceous periods
- Cenozoic era divided into Tertiary and Quaternary periods
- Quaternary period marked by Ice Ages and evolution of humans
- Cambrian period saw explosion of new organisms and evolution of sponges and trilobites
- Devonian period saw evolution of seed plants and lobe-finned fish
- Silurian period saw evolution of corals and vascular plants on land
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Description
Test your knowledge of geological time periods with this quiz! From the Precambrian eon to the Phanerozoic eon and beyond, this quiz covers the major eras and periods in Earth's history. See how much you know about the evolution of life on Earth, including the rise of atmospheric oxygen, the Age of Dinosaurs, and the evolution of seed plants and corals. Keywords: geological time periods, Precambrian eon, Phanerozoic eon,
