Exploring Geological Time and Layers
Flashcard
•
Science
•
6th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the geological time scale?
Back
A system of chronological dating that relates geological strata to time.
2.
FLASHCARD QUESTION
Front
What are the three main geological eras?
Back
Paleozoic, Mesozoic, Cenozoic.
3.
FLASHCARD QUESTION
Front
What is the 'Age of Reptiles'?
Back
Mesozoic era, known for the dominance of reptiles.
4.
FLASHCARD QUESTION
Front
What is stratigraphy?
Back
The study of rock layers and layering.
5.
FLASHCARD QUESTION
Front
What is the youngest rock layer called?
Back
Mudstone.
6.
FLASHCARD QUESTION
Front
How do rock layers form?
Back
Through sedimentation, where materials settle over time.
7.
FLASHCARD QUESTION
Front
What is the significance of the fossil record?
Back
It provides evidence of past life and helps date rock layers.
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