Question 1

What is fermentation?

Accepted Answer

Fermentation is a process where tiny living things called microbes help food and drinks change and taste different. For example, it's how milk becomes yogurt or how grape juice turns into wine.

Question 2

Why do people ferment food?

Accepted Answer

People ferment food to make it taste better, last longer, and become healthier by adding good bacteria. It also helps create fun and fizzy drinks like soda and beer.

Question 3

What foods are made by fermentation?

Accepted Answer

Some fermented foods are yogurt, cheese, pickles, and sauerkraut. Drinks like beer, wine, and some sodas are made using fermentation too.

Question 4

How does milk turn into yogurt?

Accepted Answer

When you add special bacteria to warm milk, the bacteria eat some of the milk's sugar and make it thicker and tangy. This process turns the milk into yogurt.

Question 5

What are good bacteria?

Accepted Answer

Good bacteria are tiny helpers that live in your body and help keep you healthy, especially in your tummy. They are also used in making foods like yogurt and cheese.

Question 6

Is fermentation safe?

Accepted Answer

Yes, fermentation is safe if done correctly! Fermentation has been used for centuries to make safe and delicious foods and drinks.

Question 7

Why does bread rise?

Accepted Answer

Bread rises because yeast, a type of fungus, eats sugars in the dough and releases tiny bubbles of gas. This gas makes the dough puff up and gives bread its fluffy texture.

Question 8

What is yeast?

Accepted Answer

Yeast is a tiny fungus that helps bread rise and also helps turn grape juice into wine and grains into beer. It's like a little helper in the kitchen!

Question 9

How do you make pickles?

Accepted Answer

To make pickles, you soak cucumbers in salty water with spices, and then bacteria help turn them sour and crunchy over time. This process is called pickling, which is a kind of fermentation.

Question 10

Why is beer fizzy?

Accepted Answer

Beer is fizzy because yeast eats sugar and releases carbon dioxide gas, just like bubbles in soda. This gas gets trapped in the bottle or can, making it bubbly when opened.

Question 11

Can fruit be fermented?

Accepted Answer

Yes, fruit can be fermented! When fruit like grapes or apples ferment, they turn into drinks like wine or cider.

Question 12

What happens to the sugar during fermentation?

Accepted Answer

During fermentation, bacteria or yeast eat the sugar and turn it into other things like gas, alcohol, or acid. This is why fermented foods and drinks can taste different and be bubbly.

Question 13

How long does fermentation take?

Accepted Answer

Fermentation can take a few hours to several weeks, depending on what you're making. For example, yogurt takes only a few hours, but pickles may take a few weeks.

Question 14

Why does fermentation make food taste sour?

Accepted Answer

Fermentation can make food taste sour because some bacteria produce acids. This is what gives yogurt and pickles their tangy flavor.

Question 15

What is kimchi?

Accepted Answer

Kimchi is a spicy and tangy Korean dish made from fermented vegetables like cabbage. It's full of flavors and good bacteria that help keep your tummy healthy.

Question 16

Why does cheese look different from milk?

Accepted Answer

Cheese looks different from milk because it's been fermented and has had most of its liquid removed. The process also adds flavors and makes it solid and tasty.

Question 17

Can we ferment drinks at home?

Accepted Answer

Yes, you can ferment some drinks at home like kombucha or homemade ginger soda. Just make sure you follow recipes carefully so they turn out safe and yummy.

Question 18

What happens if you ferment food too long?

Accepted Answer

If you ferment food too long, it can become too sour or even spoil. That's why it's important to follow recipes and taste as you go.

Question 19

Are all fermented foods healthy?

Accepted Answer

Most fermented foods have good bacteria that can help your tummy and overall health. But it's still good to eat them as part of a balanced diet.

Question 20

Can fermentation happen naturally?

Accepted Answer

Yes, fermentation can happen naturally when wild yeasts and bacteria in the air land on food and start the process. This is how some traditional foods are made.

The Art and Science of fermentation: from yogurt to beer - 20 FAQs Explained Simply