Composition of Earth MCQs Quiz Worksheet PDF Download

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

MCQs on Composition of Earth Quiz PDF Download

MCQ. The 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. The thickness of core is equal of

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


MCQ. The central part of the earth which is below mantle is called the

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