Biology Vocabulary

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Across
  1. 4. form of precipitation with acidic components, such as sulfuric or nitric
  2. 5. condition in which the body fluids have excess base
  3. 9. a substance that can accept hydrogen ions in water and can neutralize an acid.
  4. 10. scale of measurement in which an increase or decrease of one unit represents a tenfold increase or decrease in the quantity measured.
  5. 12. used for measuring the acidity or alkalinity of a substance.
  6. 14. Having neither acid nor basic properties
  7. 15. condition in which there is too much acid in the body fluids.
Down
  1. 1. having the properties of an alkali, or containing alkali; having a pH greater than 7.
  2. 2. represented by the symbol “H”,acids dissociate in water and dissolve in it
  3. 3. reduction in the pH of the ocean over an extended period of time
  4. 6. simple single carbon molecule,containing the ion HCO 3 –
  5. 7. geographic area where plants, animals, and other organisms, as well as weather and landscapes, work together to form a bubble of life.
  6. 8. a chemical substance that neutralizes alkalis, dissolves some metals
  7. 11. a solution that resists changes in pH when acid or alkali is added to it.
  8. 13. made of hydrogen and oxygen,compound of a metal