Structure of Earth Based on Chemical Composition

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Across
  1. 2. Element Co.
  2. 6. Shape of the Earth.
  3. 7. Element Mg
  4. 9. A hot molten rock.
  5. 11. A layer denser that the continental crust.
  6. 13. Compound found in oceanic crust.
  7. 14. One of the phenomena that produces seismic waves.
  8. 15. One of the element that the Earth is composed of.
Down
  1. 1. Compound found in the mantle.
  2. 3. Element Al
  3. 4. The planet we live on.
  4. 5. Compound found in continental crust.
  5. 6. A mechanical wave that travels through Earth.
  6. 8. Mainly composed of iron-rich and silica-rich solid rocks.
  7. 10. Compound found in the mantle.
  8. 12. It is about 3,470 kilometers thick.