NAME: ________________________

Chemistry Semeter 1 Test

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5 Written Questions

5 Matching Questions

  1. average atomic mass
  2. transition elements
  3. protons
  4. octet rule
  5. cation
  1. a the atomic number of an element is the number of ______ of each atom of that element
  2. b a positively charged ion
  3. c atoms tend to achieve an octet of electrons in its highest occupied energy level when forming compounds
  4. d what name is sometimes used to refer to the entire set of d-block elements?
  5. e the weighted average of the atomic masses of the naturally occurring isotopes

5 Multiple Choice Questions

  1. a broad generalization that explains a body of facts or phenomena.
  2. second ionization energies are ______ than first ionization energies
  3. what color light has the longest wavelength?
  4. a positively charged ion results from ________ electrons
  5. the elements in group 1 are known as the

5 True/False Questions

  1. directlytwo quantities are ________ proportional to each other if dividing one by the other gives a constant value.

          

  2. electronegativeIn general, a calculated answer cannot be more precise than the ________ measurement form which it was calculated.

          

  3. polyatomic iona positively charged ion

          

  4. electronegativitywhether a bond will be ionic or covalent depends on the difference in ____________ of the atoms involved

          

  5. noble gasesthe group 18 elements

          

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