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Mr. Radeke
Chapter 15 Section 1 Food and Energy
| Question | Answer |
|---|---|
| nutrient | Substances in food that provide the raw materials and energy the body needs to carry out all its essential processes |
| calorie | The amount of energy needed to raise the temperature of one gram of water by one degree Celsius |
| carbohydrate | An energy-rich organic compound made of the elements carbon, hydrogen and oxygen. |
| glucose | A sugar that is the major source of energy for the body's cells. |
| fat | Energy-containing nutrients that are composed of carbon, oxygen, and hydrogen. |
| protein | Large organic molecule made of carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur. |
| amino acid | A small molecule that is linked chemically to other amino acids to form proteins. |
| vitamin | Molecules that act as helpers in a variety of chemical reactions within the body |
| mineral | Nutrients that are needed by the body in small amounts and are not made by living things. |
| Food Guide Pyramid | A diagram that classifies foods into six groups to help people plan a healthy diet. |
| Percent Daily Value | A value that shows how the nutritional content of one serving of food fits into the diet of a person who consumes 2,000 Calories per day. |
| Dietary Reference Intakes (DRIs) | Guidelines for the amounts of nutrients needed daily. |
| How is energy in foods measured? | In Calories; 1 Calorie is the same as 1 kilocalorie, or 1,000 calories |
| What are two types of carbohydrates?Give an example of each. | Simple and complex.Simple - Glucose; Complex - Starch |
| What is cholesterol? | Cholesterol is a waxy, fatlike substance found only in animal products. |
| What are the units that make up proteins? | Amino Acids make up proteins. |
| List the fat-soluble vitamins. | A, D, E, K |
| What are minerals? | Nutrients that are not made by living things. |
| What is the most abundant substance in the body? | Water. |
| How many groups are in the Food Guide Pyramid? | Six |