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5 Written questions

5 Matching questions

  1. ionization energy
  2. 3.00 x 10^8 m/s
  3. theory
  4. cation
  5. nuclide
  1. a the energy change that occurs when an electron is acquired by a neutral atom
  2. b speed of light
  3. c a general term for a specific isotope of an element
  4. d a broad generalization that explains a body of facts or phenomena.
  5. e a positively charged ion

5 Multiple choice questions

  1. refers to the emission of electrons from a metal when light shines on the metal
  2. created by equal but opposite charges that are separated by a short distance
  3. Avogadro's number
  4. when two or more valid Lewis structures can be drawn for a molecule
  5. a ratio of equivalent measurements

5 True/False questions

  1. redwhat color light has the longest wavelength?

          

  2. protonsnegatively charged ions

          

  3. carbon-14a positively charged ion

          

  4. neutrala broad generalization that explains a body of facts or phenomena.

          

  5. are similarthe electronegativities of f-block elements ________