Bricks 3.1. What do you eat?

• Biologie
• Middelbare school
• mavo, havo, vwo
• Leerjaar 2

3.1. What do you eat?

Goals

In the end of the lesson

• I can mention minimal three of the nutrients.
• I can mention why nutrients are important.
• I know that the amount of energy in food is measured in Joules (J).

What did you eat for dinner yesterday?

Nutrients

- Proteins (eiwitten)

- Carbohydrates (koolhydraten)

- Fibre

- Fats (vetten)

- Water 

- Minerals (mineralen)

- Vitamins (vitamines)

Exercises

Make exercises 14, 17 and 18, pg. 72 (WB).

Done? Start reading 3.2, pg. 69 and make exercises 24 - 26.

Goals

In the end of the lesson

• I can mention minimal three of nutrients.
• I can mention why nutrients are important.
• I know that the amount of energy in food is measured in Joules (J).

All kinds of fats are very unhealthy

1. True
2. False

Vegans don't eat products made from animals/by animals.

1. True
2. False

Being on a diet means you're 'healthy'

1. True
2. False

How do we call the
substances in food?

Babies, children, adolescents and
older people all need different amounts of energy.
What could be the reason of this?

1 calorie is 4,186 J, how much joule is in 200ml orange juice.

1. 100 j
2. 343,252 J
3. 100 000J
4. 400 000J

What types of fat are there?

What type do trans fats belong to?

Fases of digestion. Put them in the right order.

1

2

3

4

digestion

ingestion

absorption

egestion

Ingestion

Mechanical digestion

Chemical digestion

MOVING THE FOOD INTO YOUR MOUTH

BREAKING THE FOOD INTO SMALLER PIECES.

THIS IS DONE BY YOUR TEETH

BREAKING THE FOOD INTO EVEN SMALLER PIECES.

USING ENZYMES TO BREAK DOWN THE FOOD MOLECULES. 

Amylase is an example of a

1. Carbohydrase
2. Lipase
3. Protease

During the break down of proteins you get:

1. glucose
2. amino acids
3. fatty acids

The environment of the stomach is

1. Acidic
2. Alkaline

Organs of digestive
system

1. Bile (gal) contains enzymes.
2. Pancreatic juice contains enzymes.

1. Both are true
2. Both are false
3. Only 1 is true
4. Only 2 is true