Law of Superposition
Flashcard
•
Science
•
7th Grade
•
Practice Problem
•
Hard
+3
Standards-aligned
Wayground Content
FREE Resource
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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 rock layers, 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 you determine the relative age of rock layers?
Back
You can determine the relative age of rock layers by using the Law of Superposition, examining the sequence of layers, and identifying any disturbances such as faults or intrusions.
Tags
NGSS.MS-ESS1-4
3.
FLASHCARD QUESTION
Front
What is a rock layer?
Back
A rock layer is a distinct layer of rock that has formed over time, often characterized by its composition, color, and texture.
Tags
NGSS.MS-ESS1-4
4.
FLASHCARD QUESTION
Front
What does 'relative dating' mean in geology?
Back
Relative dating is the method of determining the age of rocks and fossils in relation to one another, without determining their exact age.
5.
FLASHCARD QUESTION
Front
What is an intrusion in geology?
Back
An intrusion is a body of igneous rock that forms when magma pushes into pre-existing rock layers and solidifies.
6.
FLASHCARD QUESTION
Front
What is a fault?
Back
A fault is a fracture or zone of fractures in the Earth's crust along which movement has occurred.
7.
FLASHCARD QUESTION
Front
What is the significance of fossils in rock layers?
Back
Fossils help to date rock layers and provide information about the environment and conditions when the layers were formed.
Tags
NGSS.MS-ESS1-4
NGSS.MS-LS4-1
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