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5 Written questions

5 Matching questions

  1. energy level
  2. ion
  3. noble gas
  4. elements
  5. period
  1. a building blocks of matter
  2. b a region around the nucleus in which electrons are found
  3. c atom that has lost or gained electrons
  4. d Do not react easily with other elements
  5. e horizontal row on the periodic table

5 Multiple choice questions

  1. formed when atoms share electrons
  2. smallest part of an element
  3. a well tested idea that explains a wide range of observations
  4. located in the outermost energy level of an atom
  5. two or more substances not chemically combined

5 True/False questions

  1. magnesiumalkaline earth metal


  2. alkali metalhave one valence electron


  3. transition metalshave one valence electron


  4. compoundmade of two or more elements that are chemically combined


  5. group/familysmallest part of an element