QuestionApril 20, 2025

Which type of material becomes molten rock at subduction zones? light plates heavy plates continental crust new oceanic crust

Which type of material becomes molten rock at subduction zones? light plates heavy plates continental crust new oceanic crust
Which type of material becomes molten rock at subduction zones?
light plates
heavy plates
continental crust
new oceanic crust

Solution
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Answer

Heavy plates (oceanic crust) become molten rock at subduction zones. Explanation 1. Identify the material type At subduction zones, **heavy plates** or **oceanic crust** are forced beneath lighter plates. 2. Determine the result of subduction The subducted oceanic crust melts due to high pressure and temperature, forming molten rock.

Explanation

1. Identify the material type<br /> At subduction zones, **heavy plates** or **oceanic crust** are forced beneath lighter plates.<br /><br />2. Determine the result of subduction<br /> The subducted oceanic crust melts due to high pressure and temperature, forming molten rock.
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