Activity Directions: Crossword Puzzle: Write your answer in the box provided. Across: 2. Easiest and the most common method 3. Application of salt to the food 6. Exposed to smoke 7. Quick and convenient way to preserve food 4 6 5 3 Down: 1. Adding solution vinegar, salt and sugar 4. Processed food is place and sealed in airtight can 5. Soaking or injecting meat with preservatives 2​