Why is oceanic crust denser?
Understand the Problem
The question is asking for the reason behind the density of oceanic crust compared to other types of crust. It implies that there are geological factors contributing to this difference in density.
Answer
Oceanic crust is denser due to its basaltic composition containing heavier elements such as iron and magnesium.
Oceanic crust is denser due to its composition, primarily of basalt, which includes heavier elements like iron and magnesium.
Answer for screen readers
Oceanic crust is denser due to its composition, primarily of basalt, which includes heavier elements like iron and magnesium.
More Information
Oceanic crust is primarily composed of basalt, which contains heavier elements like iron and magnesium, thereby increasing its density compared to continental crust, which mainly consists of granite.
Sources
- Structure of Earth - rwu.pressbooks.pub
- Why is oceanic crust denser than continental crust? - homework.study.com
- Why is continental crust less dense than oceanic? - wyzant.com