Periodic Table

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Across
  1. 4. The element with the atomic number 80 is ____________
  2. 5. The type of radiation that transforms a neutron into a proton and electron
  3. 10. The name of the family in column 2 of the periodic table
  4. 14. The type of radiation that is not a particle, but just energy
  5. 15. The name of the family in column 1 of the periodic table
  6. 17. The subatomic particle with a positive charge
  7. 20. The element with the symbol V is _____
  8. 22. The name of the family in column 18 of the periodic table
  9. 24. The atomic number is the number of ______ in an atom
  10. 27. The element with the symbol Na is ____
  11. 28. The element with the atomic number 40
  12. 30. Changing the number of electrons in an atom creates an _____
  13. 31. The element with the atomic number 32 is ____________
  14. 32. Atoms arrange themselves to have 8 valence electrons. This is called the __
Down
  1. 1. The element with the symbol Fe is ___
  2. 2. The element with the symbol W is ____
  3. 3. The element with the symbol Ta is ____
  4. 6. The name of the family in column 17 of the periodic table
  5. 7. The subatomic particle with a negative charge
  6. 8. A row of the periodic table is also called a _____________
  7. 9. A column of the periodic table is called a group or a __________
  8. 11. A change in the number of neutrons in an atom creates an
  9. 12. The particles found in the nucleus of an atom are protons and ___
  10. 13. The outermost electron shell is called the _____________ shell
  11. 16. The radioactive particle that is made of 2 neutrons and 2 protons
  12. 18. The element with the symbol Ti is ___
  13. 19. The element with the symbol Cu is ____
  14. 21. The element with the symbol Mo is ___
  15. 23. The smallest unit of matter
  16. 25. The element with the symbol Sn is _____
  17. 26. The subatomic particle with a neutral charge
  18. 29. The element with the symbol O is _____