GED Exam Prep: Science

Category - GED Science

Which of the following lists the correct order of the earth’s structure, starting from the inside of the earth and working its way out?
  1. Crust, mantle, inner core, outer core
  2. Mantle, crust, inner core, outer core
  3. Inner core, mantle, crust, outer core
  4. Inner core, outer core, mantle, crust
Explanation
Answer: D- The correct order of the earth’s structure is inner core, outer core, mantle, and crust. On the very inside of the earth is the inner core. The crust is the outermost layer on which we live.
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