Structure of Earth

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Across
  1. 2. biggest part of earth
  2. 4. mixture of clay, humus and sand
  3. 7. a fall of water in drops from the clouds
  4. 8. major parts of earth made up of rocks
  5. 9. central and hottest part of earth
Down
  1. 1. decayed matter that makes soil fertile
  2. 3. thick black molten fluid containing iron and
  3. 5. soft and sticky soil with small particles
  4. 6. biggest part of soil grey in color
  5. 9. outer shell of the earth