Composition of Earth MCQs Quiz Worksheet PDF Download

Learn composition of earth MCQs, earth science online test for elementary school exam prep for distance learning degree, free online courses. Practice restless earth plate tectonics multiple choice questions (MCQs), composition of earth quiz questions and answers for earth science for kids tests.

Study elementary school courses, online earth science degree programs MCQs: total percentage of mantle of earth's surface is, for online courses with choices 0.67, 0.01, 0.33, and 0.45 for online eCourse preparation with online teachers' jobs interview questions with answer key. Free Earth science student portal for online learning composition of earth quiz questions, MCQs to find questions answers based online learning 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

A

MCQ: Core doesn't contain

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

C

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

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

B

MCQ: Thickness of core is equal of

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

A

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

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

A