Plate Margins Flashcards

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Give 2 characteristics of continental crust.
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  • Less dense than oceanic crust
  • Thicker than oceanic crust
  • Lighter than oceanic crust
  • Forms the Earth’s continents
  • Older than oceanic crust
Give 2 characteristics of continental crust.
Identify the three types of plate margin.
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Constructive, conservative and destructive.
Identify the three types of plate margin.
Why are volcanoes not found along conservative plate margins?
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This is because a conservative plate margin, sometimes known as a transform fault, is where two plates move past each other without direct collision.

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Why are volcanoes not found along conservative plate margins?
What are the characteristics of the mantle?
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The thickest section of the Earth. Approximately 2900km.

It is made up of semi-molten rock called magma.

What are the characteristics of the mantle?
What are the characteristics of the inner core?
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A solid mass of iron and nickel. The hottest part of the Earth. Temperatures up to 5,550°C. 
What are the characteristics of the inner core?




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