Earth Core MCQs & Quiz Online PDF Book Download

Earth core MCQs, earth core quiz answers to learn elementary school geography courses online. Internal structure of earth multiple choice questions (MCQs), earth core quiz questions and answers for online elementary education degree. Earth crust, earth mantle, earth core test prep for elementary school teaching certification.

Learn geography MCQs: inner core of earth is made up of, with choices copper, iron, nickel-iron alloy, and platinum for online elementary education degree. Free geography student portal for online learning earth core quiz questions, MCQs to find questions answers based online learning tests.

MCQ on Earth Core PDF Book Download

MCQ: Inner core of Earth is made up of

  1. copper
  2. iron
  3. nickel-iron alloy
  4. platinum

B

MCQ: Thickness of outer core of Earth is about

  1. 2,250 km
  2. 1,250 km
  3. 1,500 km
  4. 1,870 km

B

MCQ: Outer core of Earth is made up of

  1. nickel-iron alloy
  2. platinum
  3. copper
  4. iron

A

MCQ: Thickness of outer core of Earth is about

  1. 2,130 km
  2. 2,750 km
  3. 2,500 km
  4. 2,250 km

D

MCQ: Temperature at core can be as high as

  1. 2,550°C
  2. 2,300°C
  3. 3,700°C
  4. 3,300°C

C