YR1_T2_LSN2

• Science
• Middelbare school
• havo, vwo
• Leerjaar 1

HAVE READY

• ONLY KWIZL

HAVE READY

• YOUR TEXTBOOK
• YOUR NOTEBOOK
• A PEN/MARKER
• YOUR MACBOOK (JOIN THIS LESSONUP) 

TOPIC 2: Being in the world 

In this topic you will learn about food chains, molecules in food, the digestive system, combustion inside and outside the body.

p. 45-89

TOPIC 2.2: FOOD MOLECULES

• I know the names of the 7 types of nutrients
• I know what the 7 types of nutrients are used for in the body
• I know in what kind of foods the different nutrients are present 
• I can read food labels and understand what calories, quantities and daily value mean
• I know what food indicators are and understand how they can be used to test the food for certain nutrients

TOPIC 2.2: FOOD MOLECULES

• Nutrient
• Daily value
• Proteins
• Carbohydrates
• Minerals
• Vitamins
• Water 
• Fats
• Fibres

TOPIC 2.2: FOOD MOLECULES

Food is made out of molecules. 

Nutrients are food molecules. There are seven types of nutrients:

• Carbohydrates
• Proteins
• Lipids
• Minerals
• Vitamins
• Water
• Fiber

GROWTH & REPAIR

ENERGY

STAYING HEALTHY

PROTEINS

CARBOHYDRATES

FATS

MINERALS

WATER

FIBRE

VITAMINS

Carbohydrates

Carbohydrates are for building and energy.

Sugars are small carbohydrates (glucose)

Starches are large carbohydrates

Good sources:

Grains, pasta, fruits, honey

Proteins

Proteins are for building, because cells are built out of proteins

Proteins are built out of amino acids

Good sources:

Meat, fish, eggs, beans

Lipids

Lipids are fats and they are used for energy.

Lipids contain twice as much energy as carbohydrates.

They are used for energy storage.

Good sources:

Oils, butter, fried food

Minerals

Minerals we only need in small amounts and help to keep us healthy

Examples are calcium for strong bones and iron for your red blood cells.

Good sources:

Iron: red meat

Calcium: dairy products

Vitamins

Vitamins we also only need in small amounts and keep us healthy.

They are named after letters.

Good sources:

Vit A: carrots, eggs

Vit C: citrus fruits

Water

Water is important for transport, cooling down and removing waste from your body.

Good sources:

Drinks, fruits and vegetables

Fibres

Fiber cannot be broken down in your body. It helps your food move through your digestive system.

Good sources:

Grains and vegetables

FOOD TABLES

Shows:

Quantities: amounts

Calories: energy in the food

Daily value: recommended amount of that nutrient per day

INDICATORS

Indicators show (indicate) if a certain substance is present or not, usually by changing colour.

In class activity

Zoo nutritionist