Chapter 4 crossword puzzle Phisical

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Across
  1. 1. The periodic table is a summary of the elements in order of increasing atomic number, with similar elements in the same group.
  2. 5. elements on the periodic table that have similar properties
  3. 8. a law stating that the elements fall into recurring groups
  4. 9. high density and melting point
  5. 10. elements that have the same number of electron shells
Down
  1. 2. shiny, low density, and low mealting point
  2. 3. soft and highly reactive in water
  3. 4. in between metals and nonmetals
  4. 6. a good conductor
  5. 7. elements that have the same number of valence electrons