Law of Superposition
Flashcard
•
Science
•
8th Grade
•
Practice Problem
•
Easy
Standards-aligned
Wayground Content
Used 1+ times
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the Law of Superposition?
Back
The Law of Superposition states that in any undisturbed sequence of rocks, the oldest layers are at the bottom and the youngest layers are at the top.
Tags
NGSS.MS-ESS1-4
2.
FLASHCARD QUESTION
Front
How can fossils help determine the age of rock layers?
Back
Fossils found in rock layers can indicate the relative age of the layers, as certain organisms existed during specific time periods.
Tags
NGSS.MS-ESS1-4
NGSS.MS-LS4-1
3.
FLASHCARD QUESTION
Front
What does it mean if a rock layer contains fossils of recently evolved organisms?
Back
It indicates that the rock layer is younger compared to layers containing older fossils.
Tags
NGSS.MS-ESS1-4
4.
FLASHCARD QUESTION
Front
What is an intrusion in geology?
Back
An intrusion is a body of igneous rock that forms when magma cools and solidifies beneath the Earth's surface.
5.
FLASHCARD QUESTION
Front
What is the significance of faulting in rock layers?
Back
Faulting can disrupt the order of rock layers, indicating that the fault occurred after the layers were formed.
Tags
NGSS.MS-ESS1-4
6.
FLASHCARD QUESTION
Front
What is the difference between folding and faulting?
Back
Folding involves the bending of rock layers due to tectonic forces, while faulting involves breaking and displacement of rock layers.
7.
FLASHCARD QUESTION
Front
What type of fossil is a trilobite?
Back
A trilobite is an extinct marine arthropod that lived during the Paleozoic era and is often used as an index fossil.
Tags
NGSS.MS-LS4-1
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