Unit 8A Jen's puzzle

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Across
  1. 1. Being awake
  2. 3. To cut off an arm or leg in an operation
  3. 5. A tool for scientific work
  4. 6. A rough drawing
  5. 9. The action of making changes of something
  6. 10. A person receiving medical treatment
Down
  1. 2. A half of a circle
  2. 4. Physical harm
  3. 7. An illness
  4. 8. Look like scissors that is used in surgery