Earth's Interior and Composition

This quiz covers the Earth's interior and composition, including its layers, structure, and materials.

15 Questions Published

Questions

Question 1 Multiple Choice (Single Answer)

Which layer of the Earth is responsible for generating the Earth's magnetic field?

  1. Crust
  2. Mantle
  3. Outer Core
  4. Inner Core
Question 2 Multiple Choice (Single Answer)

What is the approximate thickness of the Earth's crust?

  1. 10-30 km
  2. 100-200 km
  3. 1,000-2,000 km
  4. 6,000-8,000 km
Question 3 Multiple Choice (Single Answer)

Which layer of the Earth is composed primarily of iron and nickel?

  1. Crust
  2. Mantle
  3. Outer Core
  4. Inner Core
Question 4 Multiple Choice (Single Answer)

What is the temperature at the center of the Earth?

  1. 1,000-2,000 degrees Celsius
  2. 2,000-4,000 degrees Celsius
  3. 4,000-6,000 degrees Celsius
  4. 6,000-8,000 degrees Celsius
Question 5 Multiple Choice (Single Answer)

Which layer of the Earth is responsible for the movement of tectonic plates?

  1. Crust
  2. Mantle
  3. Outer Core
  4. Inner Core
Question 6 Multiple Choice (Single Answer)

What is the approximate density of the Earth's inner core?

  1. 10-12 grams per cubic centimeter
  2. 12-14 grams per cubic centimeter
  3. 14-16 grams per cubic centimeter
  4. 16-18 grams per cubic centimeter
Question 7 Multiple Choice (Single Answer)

Which layer of the Earth is composed primarily of silicate rocks?

  1. Crust
  2. Mantle
  3. Outer Core
  4. Inner Core
Question 8 Multiple Choice (Single Answer)

What is the approximate thickness of the Earth's mantle?

  1. 100-200 km
  2. 1,000-2,000 km
  3. 2,000-3,000 km
  4. 3,000-4,000 km
Question 9 Multiple Choice (Single Answer)

Which layer of the Earth is responsible for the generation of earthquakes?

  1. Crust
  2. Mantle
  3. Outer Core
  4. Inner Core
Question 10 Multiple Choice (Single Answer)

What is the approximate density of the Earth's crust?

  1. 2-3 grams per cubic centimeter
  2. 3-4 grams per cubic centimeter
  3. 4-5 grams per cubic centimeter
  4. 5-6 grams per cubic centimeter
Question 11 Multiple Choice (Single Answer)

Which layer of the Earth is responsible for the formation of volcanoes?

  1. Crust
  2. Mantle
  3. Outer Core
  4. Inner Core
Question 12 Multiple Choice (Single Answer)

What is the approximate thickness of the Earth's outer core?

  1. 1,000-2,000 km
  2. 2,000-3,000 km
  3. 3,000-4,000 km
  4. 4,000-5,000 km
Question 13 Multiple Choice (Single Answer)

Which layer of the Earth is responsible for the generation of tsunamis?

  1. Crust
  2. Mantle
  3. Outer Core
  4. Inner Core
Question 14 Multiple Choice (Single Answer)

What is the approximate density of the Earth's outer core?

  1. 9-10 grams per cubic centimeter
  2. 10-11 grams per cubic centimeter
  3. 11-12 grams per cubic centimeter
  4. 12-13 grams per cubic centimeter
Question 15 Multiple Choice (Single Answer)

Which layer of the Earth is responsible for the formation of mountains?

  1. Crust
  2. Mantle
  3. Outer Core
  4. Inner Core