Biology Vocabulary

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