Mason's china crossword

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Across
  1. 2. Bones that were written on for rituals
  2. 4. The rule given to a dynasty by heaven
  3. 5. general study of knowledge and the world
  4. 7. total unrest and destruction
Down
  1. 1. Being completely alone
  2. 3. A dust like material
  3. 6. the force that balances the universe