Crossword 16

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Across
  1. 5. the act of making something better
  2. 6. to make better
  3. 8. the striking of one body against another
  4. 9. the condition in which an organism can resist disease
  5. 10. a condition promoting sanitary practices
Down
  1. 1. feeling a need or desire to eat food
  2. 2. the act of making immune (especially by inoculation)
  3. 3. the state of being inactive
  4. 4. tending to promote or preserve health
  5. 7. the secretion of an endocrine gland transmitted by the blood
  6. 9. a visual representation produced on a surface