Preservation Puzzle

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Across
  1. 5. Measure of acidity or alkalinity in food.
  2. 6. Keeping food safe and edible for longer.
  3. 9. Tiny living things that cause spoilage (e.g., bacteria, fungi).
  4. 11. Breakdown of food by bacteria or fungi.
  5. 13. Briefly boiling food before freezing to stop enzyme action.
  6. 14. Removing water to stop microorganism growth.
  7. 15. Sealing and heating food in airtight containers.
  8. 17. Natural chemical changes in food that cause spoilage.
  9. 18. Storing food in sterilized bottles with syrup, brine, or vinegar.
Down
  1. 1. Removing air before sealing food.
  2. 2. Heating to destroy harmful bacteria.
  3. 3. Food that spoils easily.
  4. 4. When harmful substances or germs enter food.
  5. 7. Storing food below 0°C to stop bacteria.
  6. 8. Preserving with vinegar or brine.
  7. 10. Food becoming unsafe or unfit to eat.
  8. 12. Drawing moisture from food using salt.
  9. 16. Time food stays safe to eat.