SCIENCE

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Across
  1. 1. A column on the periodic tablea group of chemical symbols and numbers that represent the elements and the number of atoms of each element that make up a compound
  2. 6. formula
  3. 7. Elements that are good conductors of electric current and heat; malleable (made into thin sheets) and lustrous (shiny)
  4. 8. group of chemical symbols and nu
  5. 9. abbreviation of an elements name; 1 or 2 letters, first letter is always capitalized, second is never capitalized
  6. 10. number Number of protons
Down
  1. 2. A horizontal row of elements in the periodic table
  2. 3. table a chart of the elements arranged into rows and columns according to their physical and chemical properties
  3. 4. that are poor conductors of heat and electric current. Most are gases, dull & brittle
  4. 5. symbol
  5. 8. mass Number of protons and neutrons