Composition of Earth MCQs Quiz and Answers Tests pdf Download

Practice composition of earth MCQs in earth-science quiz for test prep. Restless earth plate tectonics quiz questions has multiple choice questions (MCQ) with composition of earth test, answers as the total percentage of mantle of earth's surface is, answer key with choices as 0.67, 0.01, 0.33 and 0.45 for exam preparation worksheets. Earth-science revision notes to learn composition of earth quiz with MCQs to find questions answers based online tests.

MCQs on Composition of Earth Quiz pdf Download

MCQ. Total percentage of mantle of earth's surface is

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


MCQ. Core doesn't contain

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


MCQ. A substance which is composed of two or more elements is called a

  1. mixture
  2. compound
  3. material
  4. substrate


MCQ. Thickness of core is equal of

  1. 3430km
  2. 2900 km
  3. 100km
  4. 1km


MCQ. Central part of earth which is below mantle is called the

  1. core
  2. crust
  3. mesosphere
  4. tectonic plates