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