Meaning of ology words

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Across
  1. 3. massage.
  2. 6. devices,machines and techniques of making things
  3. 8. position of the moon,sun and other planets.
  4. 9. structure of the earth or other planets.
  5. 10. science of life
  6. 12. science of disease.
Down
  1. 1. nervous system.
  2. 2. heart disorders.
  3. 4. relationship between living things and the environment.
  4. 5. people of a particular culture eg Greeks Romans’
  5. 7. the human mind.
  6. 11. xrays.