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Earth Science Chapter 9 Flashcards | StudBud
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Earth Science Chapter 9
Earth Science Chapter 9
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Geologic Time Periods
Flashcards
10 cards
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Practice quiz
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Questions
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Answers
1
When 90% of marine organisms and more than 70% of land organisms died
Mass Extinction
Birth
2
Organization of geologic time is listed from...
longest units to shortest
tallest to smallest
3
The presence of some fossils is used to identify certain rock layers.
Index Fossils
Impression
4
Formation of polar ice caps
Lava Explosion
Ice Sheets
5
An ordered arrangement of rock layers representing a timeline of Earth's history.
Geologic Column
Periodic Table
6
Inherited change over time
The Big Bang Theory
Evolution
7
Very few fossils
Central Time Zone
Precambrian Time
8
Era during which collisions of landmasses created new mountain ranges
Paleozoic Era
Earthquakes
9
Three periods of Age of Reptiles
Triassic, Jurassic, and Cretaceous
Earth, Wind, and Fire
10
Reptiles dominated and dinosaurs appeared
Age of Insects
Age of Reptile
