Sea Floor Spreading MCQs Test and Answers pdf Download

Practice sea floor spreading MCQs and earth-science for test prep and learning. Free plates tectonics notes has multiple choice questions (MCQ) with sea floor spreading quiz as when poles of earth replace their poles change is referred to as with answering options magnetic reversal, electric reversal, thermal reversal and static for exam preparation. Study to learn sea floor spreading quiz with MCQs to find questions answers based online tests.

MCQs on Sea Floor Spreading

MCQ. When poles of Earth replace their poles change is referred to as

  1. magnetic reversal
  2. electric reversal
  3. thermal reversal
  4. static

A

MCQ. As sea floor widen out and get separated from mid-ocean ridge, it carries a record of

  1. magnetic reversal
  2. electric reversal
  3. thermal reversal
  4. static

A

MCQ. Process by which magma rises forming new oceanic lithosphere layers is called

  1. sea floor spreading
  2. sea flooring
  3. sea bed spreading
  4. sea REVERSAL

A

MCQ. Place where sea-floor spreading occurs is termed as

  1. mid-ocean ridges
  2. ditches
  3. ocean basin
  4. crates

A

MCQ. AT mid-ocean ridges molten rock consists of

  1. iron
  2. calcium
  3. phosphorus
  4. tin

A