Food Preservation Methods

Name:

Date:

Instructions: How much do you know about the ways we preserve food?

1.
What food preservation method involves removing water from food?
A
Fermentation
B
Canning
C
Pasteurization
D
Dehydration
2.
Who invented the canning process for preserving food in the early 1800s?
A
John Mason
B
Nicolas Appert
C
Clarence Birdseye
D
Louis Pasteur
3.
What is pasteurization named after?
A
A type of pasta
B
A French city
C
A dairy breed
D
Louis Pasteur
4.
What preservation method uses salt to draw moisture out of food?
A
Freeze-drying
B
Irradiation
C
Smoking
D
Curing
5.
What is the process of preserving food by submerging it in vinegar called?
A
Marinating
B
Pickling
C
Brining
D
Soaking
6.
Who is credited with developing the commercial quick-freezing process for food?
A
John Kellogg
B
Clarence Birdseye
C
Thomas Edison
D
Henry Ford
7.
What preservation technique exposes food to smoke from burning wood?
A
Grilling
B
Roasting
C
Charring
D
Smoking
8.
What is freeze-drying (lyophilization)?
A
Cooling food rapidly to preserve nutrients
B
Drying food in a freezer
C
Freezing food and then removing ice by sublimation
D
Freezing food in liquid nitrogen
9.
What natural preservative has been used for thousands of years and is derived from bees?
A
Beeswax
B
Royal jelly
C
Propolis
D
Honey
10.
What is the primary purpose of adding sugar to fruit preserves and jams?
A
To add color
B
To make it thicker
C
To preserve the fruit by binding water
D
Only for flavor
11.
What modern preservation technique uses controlled atmosphere to extend the shelf life of produce?
A
UV treatment
B
Modified atmosphere packaging (MAP)
C
Wax coating
D
Vacuum sealing
12.
What traditional method of preserving meat involves coating it heavily in salt?
A
Brining
B
Candying
C
Jerky making
D
Salt curing
13.
What is the main advantage of vacuum-sealing food for preservation?
A
It adds flavor
B
It removes oxygen to slow spoilage
C
It adds preservatives
D
It cooks the food
14.
What preservation process was used to make pemmican, a high-energy food of Native Americans?
A
Smoking and salting
B
Freezing and thawing
C
Drying meat and mixing it with fat and berries
D
Fermentation and canning
15.
What temperature range is known as the 'danger zone' for food safety?
A
200-212°F (93-100°C)
B
0-10°F (-18 to -12°C)
C
32-40°F (0-4°C)
D
40-140°F (4-60°C)

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