Science Crossword

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Across
  1. 3. a concave mirror is
  2. 7. starch digesting enzyme
  3. 8. addition of oxygen and removal of hydrogen
  4. 10. consisting of single cell
  5. 11. when heat is released out
  6. 12. breakdown of food into simpler substances
  7. 13. the surface which reflects is
  8. 15. image that can't be obtained on a mirror
Down
  1. 1. a polished surface acts as
  2. 2. substance added to food containing fats and oils
  3. 4. acid present in tomato
  4. 5. stores bile juice
  5. 6. a basic unit of life
  6. 9. mirror used as rear view mirrors
  7. 14. an aqueous solution which tastes bitter is