chapter 4

12345678910111213141516171819
Across
  1. 2. elements in group 1
  2. 3. electrons in outermost energy level of a nuetral atom
  3. 5. measure of an elements ability to attract and hold electrons when bonded to other atoms
  4. 6. elements in group 17
  5. 9. elements in group 13 to 16
  6. 11. table of the chemical arranged in a way that displays their periodic properties in relationship to their atomic numbers
  7. 12. typically 4 or more valence electrons
  8. 13. elements in group 18
  9. 15. almost 80 percent of table
  10. 17. the two lowest rows on periodic table
  11. 19. vertical column on table starting with F
Down
  1. 1. elements in group 2
  2. 4. consists of the elements chemical symbol surrounded the atoms valence electrons
  3. 7. vertical column on table starting with g
  4. 8. in between metal and nonmetal
  5. 10. horizontal row on table
  6. 14. elements in group 3 to 12
  7. 16. properties of the elements vary in a periodic way with their atomic numbers
  8. 18. simply the distance from the center of an atoms nucleus to the electrons in its outermost energy level