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YR1_T2_LSN3
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Science
Middelbare school
havo, vwo
Leerjaar 1
In deze les zitten
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interactieve quiz
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Your Macbook (join the lessonup)
Your notebook.
Your textbook.
Pen & highlighter
Slide 1 - Tekstslide
Topic 2 Lesson 3
Slide 2 - Tekstslide
Plan for today
Homework check
Explanation T2.2 Food molecules
Make exercises in your textbook
Make 'Zoo animal nutritionist' exercises
Slide 3 - Tekstslide
Homework check
Answers for topic 2.1 are in the classroom
Correct your answers in a
different color
(Answer wrong? write down the correct answer in the different color)
I will call your name to check your homework
Slide 4 - Tekstslide
Learning goals
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
Slide 5 - Tekstslide
Key words
Nutrient
Daily value
Proteins
Carbohydrates
Minerals
Vitamins
Water
Fats
Fibres
Slide 6 - Tekstslide
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
Slide 7 - Tekstslide
Slide 8 - Video
Carbohydrates
Carbohydrates
are for building and energy.
Sugars are small carbohydrates (glucose)
Starches are large carbohydrates
Good sources:
Grains, pasta, fruits, honey
Slide 9 - Tekstslide
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
Slide 10 - Tekstslide
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
Slide 11 - Tekstslide
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
Slide 12 - Tekstslide
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
Slide 13 - Tekstslide
Water
Water
is important for transport, cooling down and removing waste from your body.
Good sources:
Drinks, fruits and vegetables
Slide 14 - Tekstslide
Fibers
Fiber
cannot be broken down in your body. It helps your food move through your digestive system.
Good sources:
Grains and vegetables
Slide 15 - Tekstslide
GROWTH & REPAIR
ENERGY
STAYING HEALTHY
PROTEINS
CARBOHYDRATES
FATS
MINERALS
WATER
FIBRE
VITAMINS
Slide 16 - Sleepvraag
FOOD LABLES
Shows:
Quantities: amounts
Calories: energy in the food
Daily value: recommended amount of that nutrient per day
Slide 17 - Tekstslide
INDICATORS
Indicators
show (indicate) if a certain substance is present or not
Slide 18 - Tekstslide
Assignment 'Zoo animal nutritionist'
You can find the assignment 'Zoo animal nutritionist' in classroom
Follow the instructions
Make sure you hand it in before the next lesson
Slide 19 - Tekstslide
Homework
Finish assignment ‘Zoo animal nutritionist’ on the classroom
Make question 12-21 in your textbook (pages 56-63)
NEXT WEEK: experiment with indicators (=graded 1x)
Slide 20 - Tekstslide
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