3.1 What do you eat? Flashcards
Nutrients
Substances in food that provide energy or building materials
Joule
Measure of the level of energy in your food
Carbohydrate
Substance in your food that consists of sugar containing carbon, hydrogen and oxygen atoms
Fibre
Substance in your food that is found mostly in plants and contains of carbon, hydrogen and oxygen atoms
Protein
Substance in your food that consists of amino acids and contains carbon, hydrogen and oxygen atoms
Sugar
Small substance in your food like glucose or fructose
Starch
Carbohydrate that consists of glucose
Saturated fat
Fats that are solid at room temperature
Unsaturated fats
Fats that are liquid at room temperature
Trans fat
Chemically altered unsaturated fats which stay solid at room temperature
Which nutrients are there and why do you need them?
Carbohydrates: to keep your digestive system running smoothly
Proteins: for growth and repairing body cells
Fats: absorb vitamins, protect your internal organs and to store energy
Vitamins: for regulating body functions
Minerals: protection against diseases
Water: for removing waste and survival
What is a calorie?
Amount of heat needed to raise the temperature of 1 gr of water by 1 degrees