Earth's layers can be defined by their chemical composition. From surface to center, what are these layers?

Related questions

• What is the ionosphere?
• What is the magnetosphere?
• What effects does the earth's magnetic field have?
• What is the highest point on earth?
• How was the early earth different from the earth we know today?
• How was the earth formed?
• What are the most common elements found on earth?
• What is the age of the earth and how do we know this?
• How does earth's atmosphere affect the planet?
• How is earth different from the other planets in the solar system?