Restless Earth: Plate Tectonics Multiple Choice Questions 1 PDF Download

Learn restless earth plate tectonics MCQs, online science test 1, earth system science multiple choice questions and answers. Earth system science revision test has earth-science worksheets, helping answer key with choices as 100 km, 10 km, 1000km and 7km of multiple choice questions (MCQ) with earth system science quiz as the estimate thickness of outer most layers of earth is 5 to for competitive exam prep, viva interview questions. Free earth-science study guide to practice earth system science quiz to attempt multiple choice questions based test.

MCQs on Restless Earth Plate Tectonics Quiz PDF Download Worksheets 1

MCQ. The estimate thickness of outer most layers of earth is 5 to

  1. 10 km
  2. 100 km
  3. 1000km
  4. 7km

B

MCQ. The total percentage of mantle of earth's surface is

  1. 0.67
  2. 0.01
  3. 0.33
  4. 0.45

A

MCQ. Core doesn't contain

  1. silicon
  2. nickel
  3. oxygen
  4. iron

C

MCQ. The solid and dense center of Earth which extends to the center of Earth is the

  1. outer core
  2. inner core
  3. mesosphere
  4. asthenosphere

B

MCQ. The strong lower part of mantle is regarded as

  1. lithosphere
  2. asthenosphere
  3. mesosphere
  4. tectonic plates

C