Periodic Table

1234567891011121314151617181920212223242526272829
Across
  1. 4. = My symbol is Ne
  2. 8. The number of protons in the nucleus
  3. 10. = My atomic mass is 28
  4. 14. = The basis of the elements
  5. 15. = A horizontal row of the periodic table
  6. 17. = My atomic number is 45
  7. 19. = A subatomic particle with a neutral charge
  8. 21. = Roughly equal to the sum of the individual particle masses of an atom
  9. 23. = A subatomic particle with a negative charge
  10. 26. = A family of elements consisting of 15 elements
  11. 27. = My symbol is Ag
  12. 29. = Elements that have properties between metals and nonmetals
Down
  1. 1. = Any atom or group of atoms that bears one or more positive or negative electrical charges
  2. 2. = A substance whose atoms all have the same number of protons
  3. 3. = A table of the chemical elements
  4. 5. = One or 2 letter symbol that represents the element
  5. 6. = The vertical columns on the periodic table
  6. 7. = My symbol is Zn
  7. 9. = My atomic mass is 1
  8. 11. = My atomic number is 26
  9. 12. = What the element is called
  10. 13. = My atomic number is 6
  11. 14. = A series of metallic elements on the periodic table
  12. 16. = A subatomic particle with a positive charge
  13. 18. = Members of a family of an element that all have the same number of protons but different numbers of neutrons
  14. 20. = My atomic mass is 16
  15. 22. = My symbol is Ti
  16. 24. = My atomic mass is 70
  17. 25. = Elements that are good conductors of heat
  18. 28. = Contains elements with the same number of electrons