Moldy bread and sour milk are examples of this
What is food spoilage?
The 2 most ancient forms of food preservation are
What is drying and smoking?
The most widely used forms of food preservation are...
What is refrigeration and freezing?
Pasteurization is ...
What is the process of using heat to kill microbes, which prevents food from spoiling rapidly?
If your food is contaminated it becomes
What is spoiled, impure or harmful?
When food spoilage occurs changes can be found in...
What is texture, appearance, smell , taste of foods?
Drying food does this to microbes
What is deprive microbes of water?
Refrigeration slows...
What is microbial action?
The scientist who explained how heat kill microbes is...
Who is Luis Pasteur?
Micro-organisms such as bacteria and other microbes that cause disease...
What is pathogens?
Food spoilage occurs when...
What is when microbes multiply or reproduce?
To remove water from something is to...
What is dehydrate it?
Freezing stops the ...
What is microbes from growing? (action)
This type of food preservation combines salt with an acid, such as vinegar or uses salt by itself...
What is pickling?
This substance is a colorless liquid used to keep food fresh
What is sulfur dioxide?
These are the most common cause of food poisoning..
What are microbes?
Wood smoke contains chemicals that are...
What is toxic or poisonous to microbes?
Refrigeration and freezing are popular methods of preserving food because...
What is they change the food's taste, texture, and nutrional content very little.
People have used this to prevent food spoilage...
What is spices?
A mixture of ingredients is known as...
What is a composition?
To preserve food quality and keep ourselves safe, we must create
What is a
-hostile environment for microbes that kills them, slows their growth, or changes the composition of the food
-
When we expose food to smoke, the food takes on a coating ...
What is keeps the microbes away?
Refrigeration and freezing are 2 types of techniques for stopping food spoilage. Technique means...
What is a particular method for doing things?
The controversy over using artificial preservatives is ...
(2 reasons) you have to give at least one.
1. some people are severely allergic to nitrates
2. adding any chemical to food decreases its safety and nutritional value.
A public disagreement between 2 groups of people with strong opposing views is a...
What is a controversy?