Food preservation puzzle

5. preservation: methods used to prevent food from spoiling so it lasts longer and remains safe to eat.
7. using controlled radiation to kill microorganisms and insects in food.
11. applying heat to food to destroy microorganisms and enzymes that cause spoilage.
13. preservative: a chemical substance added to food to prevent or slow spoilage.
15. substances that lower the pH of food, making it harder for bacteria to grow.
17. preserving food by sealing it in sterilized bottles or jars to prevent contamination.
18. substances that prevent oxidation, helping to stop food from going rancid.

1. preserving food by lowering the temperature to stop the growth of microorganisms.
2. of temperature: lowering the temperature of food to slow down spoilage and microbial growth.
3. the taste and smell of food, which may change during preservation.
4. acid: a type of acid found in vinegar that helps preserve food by preventing bacterial growth.
6. removing water from food to slow down the growth of microorganisms.
8. heating food to a specific temperature for a set time to kill harmful bacteria without greatly affecting quality.
9. a substance added to food to prevent spoilage and extend shelf life.
10. preserving food by sealing it in airtight containers and heating it to destroy microorganisms.
12. heating food to a very high temperature to destroy all microorganisms, including bacteria and spores.
14. value: the nutrients in food that help maintain health and provide energy.
16. chloride: common salt used to preserve food by drawing out moisture and inhibiting microorganisms.