Question 1

What is cooking?

Accepted Answer

Cooking is when we prepare food by heating it up. This can make it taste better and become easier to eat and digest.

Question 2

Why do we need to cook food?

Accepted Answer

Cooking food can make it safer to eat by killing germs. It also makes the food taste better and can help us get the nutrients we need.

Question 3

What are ingredients?

Accepted Answer

Ingredients are all the different foods and items we use to make a dish. Things like flour, sugar, and eggs are ingredients for a cake.

Question 4

What is a technique in cooking?

Accepted Answer

A technique is a way of doing something in cooking, like how to stir or chop. It's like using different tricks to make food turn out right.

Question 5

Why does bread rise?

Accepted Answer

Bread rises because of something called yeast. Yeast eats some of the sugar in the dough and makes tiny bubbles of gas that make bread puffy.

Question 6

What happens when you boil water?

Accepted Answer

When you boil water, it gets very hot and starts to bubble and steam. This is the water turning into steam, which is like water in the air.

Question 7

Why do apples turn brown?

Accepted Answer

Apples turn brown because of a reaction with air. When you cut an apple, air comes in contact with it, and a chemical change makes it brown.

Question 8

What does 'bake' mean in cooking?

Accepted Answer

Baking is when we cook food using dry heat, usually in an oven. It's how we make foods like bread, cookies, and cakes.

Question 9

Why is sugar sweet?

Accepted Answer

Sugar tastes sweet because it is made of tiny pieces that our tongues recognize. When we eat sugar, our taste buds send a signal to our brain that says 'sweet!'

Question 10

What is a recipe?

Accepted Answer

A recipe is a list of steps and ingredients to help us make a dish. It's like a set of instructions for cooking.

Question 11

Why do we use salt in cooking?

Accepted Answer

We use salt to make food taste better. It can also help preserve food, which means keeping it from going bad.

Question 12

What does it mean to 'fry' something?

Accepted Answer

Frying is cooking food in hot oil or fat. This makes the outside crispy and the inside cooked all the way through.

Question 13

How do eggs change when you cook them?

Accepted Answer

When you cook eggs, the heat makes the insides turn from clear to white or yellow and they get more solid. This happens because the heat changes the proteins inside the eggs.

Question 14

Why does ice cream melt?

Accepted Answer

Ice cream melts because when it warms up, the solid parts become liquid. It's like when ice cubes turn into water when they get warm.

Question 15

What is a 'chef'?

Accepted Answer

A chef is a person who cooks food professionally. They often work in restaurants and know a lot about different recipes and cooking techniques.

Question 16

Why do cookies get hard after a few days?

Accepted Answer

Cookies get hard because they lose moisture to the air. The water inside them evaporates and they dry out, making them hard.

Question 17

What is fermentation?

Accepted Answer

Fermentation is a process where tiny living organisms, like yeast, help food change. This can make bread rise or turn milk into cheese and yogurt.

Question 18

Why do we use oil in cooking?

Accepted Answer

We use oil to help cook food without burning and to make it less sticky. It can also add flavor and moisture to the food.

Question 19

What does 'grill' mean in cooking?

Accepted Answer

Grilling is cooking food on a grate over fire or heat. It gives food a nice flavor and a crispy outside.

Question 20

Why do pancakes bubble when cooking?

Accepted Answer

Pancakes bubble because of baking powder or baking soda in the mix. When these get hot, they create gas bubbles that make the pancakes fluffy.

The Science of Cooking: Ingredients, Techniques, and Chemistry - 20 FAQs Explained Simply