What is erosion?
Rocks, Minerals and Weathering Review

Flashcard
•
Science
•
8th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Erosion is the process of moving away sediments at the Earth's surface, primarily caused by agents such as water, wind, glaciers, and mass wasting (gravity).
2.
FLASHCARD QUESTION
Front
What is magma?
Back
Magma is molten rock that is formed by the melting of rocks beneath the Earth's surface.
3.
FLASHCARD QUESTION
Front
What is an intrusive igneous rock?
Back
An intrusive igneous rock is formed by the cooling and solidification of magma beneath the Earth's surface.
4.
FLASHCARD QUESTION
Front
True or False: A rock consists of two or more minerals.
Back
True.
5.
FLASHCARD QUESTION
Front
What is compaction in geology?
Back
Compaction is the process that occurs when rocks are deeply buried, placing them under pressure due to the weight of overlying layers.
6.
FLASHCARD QUESTION
Front
What is weathering?
Back
Weathering is the process of breaking down rocks at the Earth's surface through physical, chemical, or biological means.
7.
FLASHCARD QUESTION
Front
What is sediment?
Back
Sediment refers to small particles of rock, minerals, and organic material that are transported and deposited by wind, water, or ice.
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