Food Preservation Methods
1 / 15How much do you know about the ways we preserve food?
15 quick questionsNo sign-upFree to playTap an answer below to begin ↓
What food preservation method involves removing water from food?
About Food Preservation Methods
Food Preservation Methods is a free general knowledge quiz with 15 multiple-choice questions with a mix of 8 easy, 5 medium, 2 hard questions. How much do you know about the ways we preserve food? A typical run takes about 7 minutes, hints are always one tap away, and your streak ticks up the first time you finish a game on a given day.
A few sample questions
1. What food preservation method involves removing water from food?
Answer: Dehydration
Dehydration removes water from food, preventing the growth of bacteria, yeasts, and molds. It is one of the oldest food preservation methods known to humanity.
2. Who invented the canning process for preserving food in the early 1800s?
Answer: Nicolas Appert
Nicolas Appert, a French confectioner, invented the canning process around 1810. Napoleon offered a prize for a method to preserve food for his armies, which Appert won.
3. What is pasteurization named after?
Answer: Louis Pasteur
Pasteurization is named after Louis Pasteur, who developed the process in the 1860s. It involves heating liquids to kill harmful bacteria without significantly altering taste or nutrition.
4. What preservation method uses salt to draw moisture out of food?
Answer: Curing
Curing uses salt (and sometimes sugar and nitrates) to draw moisture out of food through osmosis, creating an environment hostile to bacteria. It has been used for thousands of years.
5. What is the process of preserving food by submerging it in vinegar called?
Answer: Pickling
Pickling preserves food by immersing it in vinegar (acetic acid) or a salt brine. The acidic environment prevents bacterial growth and gives pickled foods their characteristic tangy flavor.
Things you'll learn along the way
- Clarence Birdseye developed the quick-freezing process in the 1920s after observing how the Inuit preserved fish in the Arctic. His method preserved food quality better than slow freezing.
- Smoking preserves food by exposing it to smoke from burning wood. The smoke contains antimicrobial compounds, and the heat helps dehydrate the food.
- Freeze-drying involves freezing food and then reducing pressure to allow frozen water to sublimate (change from ice directly to vapor), preserving the food's structure and nutrients.
Frequently asked questions
How many questions are in Food Preservation Methods?
Food Preservation Methods has 15 multiple-choice questions. Each one has four answer options and an explanation that appears after you answer, so you learn something even when you miss.
Is Food Preservation Methods free to play?
Yes. The entire SeniorBrainGames catalog — including Food Preservation Methods — is free, with no sign-up required, no time limits, and no ads on top of the game. It also works offline once the page has loaded once.
How long does Food Preservation Methods take?
Most players finish Food Preservation Methods in about 7 minutes. You can pause between questions, replay it as often as you like, and there is no penalty for taking your time — answers are explained after you submit them.
What's a good follow-up after Food Preservation Methods?
If you enjoyed this general knowledge quiz, try the Daily Challenge — five rotating questions, refreshed every 24 hours, that count toward your streak. You can also use the Surprise Me button on the homepage to land on a different game type for variety.
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