Processing food crossword

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Across
  1. 4. Separated from whey in cheese production
  2. 6. Heat equipment to kill bacteria
  3. 7. Remove lumps from milk
  4. 8. Makes cheese hard
  5. 11. Kill bacteria
  6. 14. During Pasteurisation food is _________
  7. 17. Slows down bacteria growing on food
  8. 18. Flavour beer
Down
  1. 1. Bacteria need warmth, ________ and a source of food to grow
  2. 2. Released by bacteria as they grow
  3. 3. Vinegar added to food
  4. 5. Bacteria causing food poisoning
  5. 9. Produced when bacteria react with milk
  6. 10. Being sick
  7. 12. Feeling sick
  8. 13. Stops bacteria growing on food
  9. 15. Chemical name for alcohol
  10. 16. Fungus used to produce beer