Plate Tectonics- Earth Structure 😊

Question 1

Composition of the Earth?

Outer most layer to inner most

Answer 1

1. Lithosphere- crust and upper mantle
2. Asthenosphere- mantle
3. Mesosphere- lower mantle
4. Outer core
5. Inner core

Question 2

Mechanisms of the earths structure?

• lithosphere
• asthenosphere
• mesosphere
• outer core
• inner core

Answer 2

• rigid/ solid
• soft plastic (liquid and solid)
• stuff plastic
• liquid
• solid