What caused the extinction of the dinosaurs?
Mass Extinctions and Their Impact

Flashcard
•
Science
•
8th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Many scientists believe that an asteroid impact caused the extinction of the dinosaurs.
2.
FLASHCARD QUESTION
Front
What is an ammonite?
Back
An ammonite is a type of fossilized marine mollusk that lived during the Mesozoic era.
3.
FLASHCARD QUESTION
Front
What is known as 'The Great Dying'?
Back
The Permian extinction is known as 'The Great Dying' because it was the most severe extinction event in Earth's history.
4.
FLASHCARD QUESTION
Front
How many mass extinctions have occurred on Earth?
Back
There have been five major mass extinctions in Earth's history.
5.
FLASHCARD QUESTION
Front
What type of life was most affected during the late Devonian extinction?
Back
Life in the shallow seas was most affected during the late Devonian extinction.
6.
FLASHCARD QUESTION
Front
What is a mass extinction?
Back
A mass extinction is a widespread and rapid decrease in the biodiversity on Earth.
7.
FLASHCARD QUESTION
Front
What are the main causes of mass extinctions?
Back
Main causes include asteroid impacts, volcanic eruptions, climate change, and changes in sea levels.
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