Type the best answer in small letters only. Choose your answer inside the parenthesis.

1. Food is considered (lasting, perishable) if not properly stored.

2. The (natural, artificial) drying method is dependent on the sun.

3. The oldest method of food preservation is (drying, freezing).

4. A method that turns the food into solid state at a very low temperature is called (cooling, freezing).

5. With (salting, pickling), salt is being used as the main preservative.

6. (Pickling, Canning) means to keep food in containers.

7. A chemical additive first used to prevent early spoilage is (salt, sugar).

8. Fish is being preserved (whole, half).

9. Store risky foods in a (container, fridge).

10. Food is being preserved to avoid food (spoilage, poison).