The Properties of Water

1234567891011121314151617181920
Across
  1. 1. A measurement scale used to indicate the acidity or alkalinity of a solution
  2. 4. A mixture where one substance is dissolved in another substance
  3. 9. The building blocks of DNA and RNA they consist of sugar and a nitrogenous base
  4. 11. Are Organic compounds made up of carbon, hydrogen, and oxygen atoms
  5. 14. A group of organic compounds that are insoluble in water they include fats, oils, and waxes
  6. 17. A substance that can react with metals and is produced by the stomach to help digest food
  7. 18. Large complex molecules made up of amino acids they are essential for the structure and function of cells
  8. 19. Large biomolecules that store and transmit genetic information
  9. 20. Solutions that resist changes in pH when small amounts of acid or base are added
Down
  1. 2. The attraction between molecules of the same substance
  2. 3. Are Small individual molecules that can join together to form larger more complex molecules
  3. 5. The substance that is dissolved in a solvent to form a solution
  4. 6. A weak attraction between hydrogen in one molecule and an electronegative atom in another molecule
  5. 7. A combination of two or more substances that are not chemically bonded together
  6. 8. The attraction between molecules of different substances
  7. 10. A particles which solid particles are dispersed in a liquid or gas but are not dissolved
  8. 12. acids The building block of proteins and are organic compounds that contain an amino group
  9. 13. The substance in which a solute is dissolved to form a solution
  10. 15. Are Large molecules made up of repeating units called monomers they can be found in plastic,rubber, and proteins
  11. 16. A substance that feels slippery and tends to have pH values ranging from 11 to 14