A Closer Look at the Earth

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Across
  1. 2. The Earth's crust is primarily made of these types of rocks
  2. 4. The scientific study of the Earth
  3. 6. The Earth's core is primarily composed of iron and this other metal
  4. 10. Liquid layer of iron and nickel surrounding the inner core
  5. 11. The Earth’s magnetic field is generated by movements in this layer
  6. 14. The process that generates heat within the Earth
  7. 15. This layer is solid due to immense pressure
  8. 16. The Earth's surface is divided into these tectonic features
Down
  1. 1. The layer beneath the crust
  2. 2. The inner core is primarily composed of this metal
  3. 3. The process of heat transfer through liquids
  4. 5. The planet we live on
  5. 7. The outermost layer of the Earth
  6. 8. The movement of this liquid metal creates Earth's magnetic field
  7. 9. The solid centre of the Earth
  8. 12. A radioactive element contributing to Earth's heat (
  9. 13. The layer of the Earth between the crust and the core