1 What are the different types of energy , and how do they change form?
Chemical energy(stored in plants)
Kinetic/mechanical energy (movement) break bondsaltered protein structure(eg: whip beat
Thermal energy =dissipated energy +c
How does culture affect the senses ?
Geographical region of food (food availability)
Global economy (economic factors)
Hunger :physical need for food
Appetite : Desire to eat or reject food
Source of guidance
Ice :low energy ,denser tetrahedral
Free water :inside cells ,evaporate with pressure
(more)Bound water: part of structure not mobility
1Why is water considered polar? What other molecules are polar and how does this
influence their interaction with water
Food composition USDA national nutrient database
What are the four components of foods?
What are examples of foods that contain each?
Water :cells of plants and animals
simple carb: fruit milk vege processed food . Complex carb :bread legumes rice.
Dia sucrose, lactose,and maltose.
Mono :glucose (dextrose), fructose (levulose), galactose, xylose and ribose.
Discuss sources of sweeteners in the American diet
1 Sugar beets 2 sugar cane 3 sorghum 4 maple sap
What are the mono and disacch
What is the NuVal System (Score)?
The NuVal System is a food scoring system that scores food on a scale of 1-100. This system
allows a person to see how healthy the food that they are buying is. The higher the score, the
healthier the food is.
How do they