Unit 3 SC3

1234567891011121314151617
Across
  1. 5. element group that is very reactive with water
  2. 7. this group of elements does not react often with other elements
  3. 8. this element has 79 protons and is part of the transition metals
  4. 10. this element is a nonmetal that is essential to life
  5. 12. this is a property of metals that means they can be bent without breaking
  6. 14. name of the group on the periodic table with only 2 valence electrons
  7. 16. these elements are poor conductors of electricity
  8. 17. this is a property of metals that means electricity can pass through them
Down
  1. 1. name of group 17 on the periodic table
  2. 2. these elements are both lustrous and brittle
  3. 3. this element is an alkali metal with 19 protons
  4. 4. electrons on the outside of the atom
  5. 6. this element is a halogen with 53 electrons
  6. 9. this is a property of nonmetals and metalloids that means that are broken when force is applied
  7. 11. this element is a member of group 2 and row 4
  8. 12. this group of elements are good conductors
  9. 13. this is a property of metals that makes them shiny
  10. 15. this element has 1 valence electron but 11 total electrons