chapter 3 keywords (3,1 & 3,2) Flashcards
nutrients
substances in food that provide energy of building materials
joule
measure of the level of energy in food
carbohydrate
substance in your food (nutrient) that consists of sugar containing carbon, hydrogen and oxygen atoms
fibre
substance in your food (nutrient) that is found mostly in plants and contains carbon, hydrogen and oxygen atoms; fibre stimulates peristalsis
protein
substance in your food (nutrient) that consists of amino acids and contains carbon, hydrogen and oxygen atoms
sugar
a small substance in your food (carbohydrate) like glucose or fructose (simple carbohydrates)
starch
carbohydrate that consists of glucose (complex carbohydrate)
saturated fats
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
nutririonist
person who advises people on what food to eat and how to have a balanced diet
food group
food products that contain the same types of nutrients
Body Mass Index (BMI)
a formula to calculate whether you have a healthy weight using your weight and height