Acids and Bases

Name: ______________________   Date: ____________

Use the clues to fill in the crossword.

Across

  1. 2. Substance used in or made by chemistry (plural) (9)
  2. 6. Usually freshly squeezed ___ of ___ (10)
  3. 7. Any of various water-soluble compounds having a sour taste and capable of turning litmus red (4)
  4. 8. Bottom part something stands on; a safe spot in baseball (4)
  5. 9. The act of conducting a controlled test or investigation (plural) (11)
  6. 11. A visual attribute of things that results from the light they emit or transmit or reflect (plural) (7)

Down

  1. 1. The logarithm of the reciprocal of hydrogen-ion concentration in gram atoms per liter (7)
  2. 3. Unsized ___ treated with ___ for use as an acid-base indicator (11)
  3. 4. A number or ratio derived from a series of observed facts (9)
  4. 5. The science of matter (9)
  5. 10. Round red or green fruit that grows on trees (5)