Across
- 6. a substances that gives nourishment
- 9. a group of substances that are needed for normal cell function
- 11. if a food does not contain nutrients or if the calories from sugar and fats outweigh the nutrients in the food
- 13. liquid at room temperature
- 14. colorless, transparent, odorless liquid that forms the seas, lakes, rivers, and rain
- 15. unsaturated fatty acids that come from either natural or industrial sources
- 16. a thread or filament from which a vegetable tissue, mineral substance, or textile is formed.
- 17. a compound of the sterol type found in most body tissues
- 19. any of a number of categories into which types of food are classified in various nutritional schemes.
- 20. rovided with defensive works as protection against attack.
- 21. the chemical processes that occur within a living organism in order to maintain life.
Down
- 1. made up of sugar molecules that are strung together in long, complex chains
- 2. sugars that are added during the processing of foods
- 3. to make rich or richer
- 4. a solid inorganic substance of natural occurrence.
- 5. broken down quickly by the body to be used as energy
- 7. ones that cannot be synthesized by the body
- 8. large, complex molecules that play many important roles in the body
- 10. a unit of energy equivalent to the heat energy needed to raise the temperature of 1 gram of water
- 12. whats on your plate?
- 18. a soft, silver-white, metallic chemical element, one of the alkali metals
