Periodic table

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Across
  1. 4. It is an element that lacks most of the properties of metal
  2. 8. the elements in groups 3 though 12
  3. 11. they are six chemical elements in group 2 of the periodic table.
  4. 12. a solid material that is typically hard, shiny
  5. 13. Instead of writing out the name of an element
  6. 15. is a fundamental property that quantifies how strongly a given material opposes the flow of electric current.
  7. 16. able to be drawn out into a thin wire.
  8. 18. The elements in group 18
Down
  1. 1. a group in the periodic table consisting of the chemical elements
  2. 2. the state or power of being reactive or the degree
  3. 3. the periodic table is arranged in rows
  4. 5. a table of the chemical elements arranged in order of atomic number
  5. 6. it is the property of a material to conduct heat.
  6. 7. They have some properties of metal and some of nonmetal
  7. 9. the process of corroding metal, stone, or other materials.
  8. 10. are substance that can conduct electric currents
  9. 12. able to be hammered or pressed permanently out of shape without breaking or cracking.
  10. 14. the mass of an atom of a chemical element expressed in atomic mass units.
  11. 17. The elements in a column
  12. 19. a gentle sheen or soft glow, especially that of a partly reflective surface.