Perf. 10 Crossword Puzzle

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Across
  1. 1. An element characterized by properties that include dull, brittle, and poor conductivity
  2. 4. An element with both characteristics of metals and nonmetals
  3. 8. A property used to describe a material that can be drawn into a long wire
  4. 10. Metal elements found in period 6 of the periodic table
Down
  1. 2. Reactive metal elements found in group 2 of the periodic table
  2. 3. The most reactive metal elements found in group 1 of the periodic table
  3. 5. A property used to describe a material that beaks or fractures with a small amount of force
  4. 6. The chart of elements showing the repeating pattern of their properties
  5. 7. An element characterized by properties that include shineness malleability, ductility, and conductivity
  6. 9. Radioactive metal elements found in period 7 of the periodic table