nutrition

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Across
  1. 1. any of a group of organic compounds which are essential for normal growth and nutrition and are required in small quantities in the diet because they cannot be synthesized by the body.
  2. 4. the chemical element of atomic number 6, a nonmetal which has two main forms (diamond and graphite) and which also occurs in impure form in charcoal, soot, and coal.
  3. 5. a chemical bond in which two pairs of electrons are shared between two atoms.
  4. 8. any nonpolar chemical substance that is composed primarily of hydrocarbons and is hydrophobic and lipophilic
  5. 11. A chemical bond formed when electrons are shared between two atoms
  6. 15. abnormal or excessive fat accumulation that presents a risk to health
  7. 18. an ester formed from glycerol and three fatty acid groups.
  8. 19. fats that are solid at room temperature
  9. 20. a unit of energy equivalent to the heat energy needed to raise the temperature of 1 gram of water by 1 °C
  10. 22. the study of living organisms
  11. 24. Fats fat molecules that have one unsaturated carbon bond in the molecule
  12. 25. term for trans-fatty acid.
Down
  1. 2. a molecule containing a very large number of atoms, such as a protein, nucleic acid, or synthetic polymer.
  2. 3. a colorless, odorless, highly flammable gas, the chemical element of atomic number 1.
  3. 6. round particles made of fat (lipids) and proteins
  4. 7. a colorless volatile flammable liquid that is produced by the natural fermentation of sugars and is the intoxicating constituent of wine, beer, spirits, and other drinks, and is also used as an industrial solvent and as fuel.
  5. 9. a type of fat containing a high proportion of fatty acid molecules without double bonds, considered to be less healthy in the diet than unsaturated fat.
  6. 10. a silver white soft waxy ductile element of the alkali metal group that occurs abundantly in nature in combined form and is very active chemically
  7. 12. lipid-loving' molecules are attracted to lipids
  8. 13. the branch of science that deals with the identification of the substances of which matter is composed; the investigation of their properties and the ways in which they interact, combine, and change; and the use of these processes to form new substances.
  9. 14. a compound of the sterol type found in most body tissues.
  10. 16. a range of conditions that affect the heart.
  11. 17. causing or capable of causing death or illness if taken into the body.
  12. 21. a colorless, odorless reactive gas, the chemical element of atomic number 8 and the life-supporting component of the air.
  13. 23. Fats fat molecules that have more than one unsaturated carbon bond in the molecule