Earth

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Across
  1. 3. A solid ball of iron and nickel
  2. 5. The mostly-solid bulk of Earth's interior
  3. 6. the third planet from the sun
  4. 8. the intense heat that causes rocks to rise and fall
  5. 9. A sudden and violent shaking of the ground
Down
  1. 1. A molten state of Earth
  2. 2. Waves that travel through Earth
  3. 4. a sheet,quantity,or thickness of material
  4. 7. the degree of compactness of a substance
  5. 8. Earth's outer layer