Chemistry Crossword

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Across
  1. 3. a carbohydrate consisting of a large number of glucose units joined by glycosidic bonds.
  2. 5. Any of the class of sugars (e.g., glucose) that cannot be hydrolyzed to give a simpler sugar..
  3. 12. any of a class of organic compounds that are fatty acids or their derivatives and are insoluble in water but soluble in organic solvents. They include many natural oils, waxes, and steroids
  4. 15. is the chemical element with symbol C and atomic number 6.
  5. 16. A chemical solution that changes color in the presence of glucose and other reducing sugars, used in clinical urine tests for diabetes. It is a mixture of sodium or potassium citrate, sodium carbonate, and copper sulfate..
  6. 17. Permitting light to pass through but diffusing it so that persons, objects, etc
  7. 19. chemical element with symbol O and atomic number 8. I
  8. 20. Chemical element with symbol I and atomic number 53.
  9. 21. Any of a class of nitrogenous organic compounds that consist of large molecules composed of one or more long chains of amino acids and are an essential part of all living organisms, especially as structural components of body tissues such as muscle, hair, collagen, etc., and as enzymes and antibodies..
Down
  1. 1. A natural oily or greasy substance occurring in animal bodies, especially when deposited as a layer under the skin or around certain organs.
  2. 2. a chemical test used for detecting the presence of peptide bonds. In the presence of peptides, a copper(II) ion forms violet-colored
  3. 4. Group Functional group that consists of a carbon atom joined to an oxygen atom by a double bond and to a hydroxyl.
  4. 6. Any of a large group of organic compounds occurring in foods and living tissues and including sugars, starch, and cellulose.
  5. 7. Acid A simple organic compound containing both a carboxyl (—COOH) and an amino (—NH2) group..
  6. 8. Poorly or very poorly soluble compounds.
  7. 9. Renewable fuel made from corn and other plant materials.
  8. 10. chemical element with chemical symbol H and atomic number 1.
  9. 11. A colorless, sweet, viscous liquid formed as a byproduct in soap manufacture. It is used as an emollient and laxative, and for making explosives and antifreeze.
  10. 13. Acid A carboxylic acid consisting of a hydrocarbon chain and a terminal carboxyl group, especially any of those occurring as esters in fats and oils..
  11. 14. Chemical element with symbol N and atomic number 7.
  12. 18. The property of a solid, liquid, or gaseous chemical substance called solute to dissolve in a solid, liquid, or gaseous solvent to form a homogenous acid