You are what you eat

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Across
  1. 3. Very tiny part of something
  2. 5. Gradually disappearing in a liquid
  3. 6. A way to stay fit and active
  4. 8. A particular way, somethings should work
  5. 10. Found inside Earth
  6. 11. A way of resting
  7. 12. Our body needs from food
  8. 14. A subject that includes scientific experiment
Down
  1. 1. A gear in a car
  2. 2. process of passing food through body
  3. 4. A type of nutrition
  4. 7. A negative charge in an atom
  5. 9. An important part of Digestive System
  6. 13. Chemical Symbol is N
  7. 14. Similar to religion