ICP Chapter 16 Review

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Across
  1. 1. Group 18 elements are called _______ gasses
  2. 5. The physicist who discovered the nucleus
  3. 6. The number of protons in Boron
  4. 9. The category of elements contained on the left side of the periodic table
  5. 10. The number of neutrons in a typical Flourine atom
  6. 11. The positively charged center of an atom
  7. 14. A repeating pattern
  8. 17. Particles that make up protons and neutrons
  9. 19. The particle which determines what element it is
  10. 20. The most common form for metals
  11. 21. An element with very similar properties to Neon
Down
  1. 1. The only particle in an atom without charge
  2. 2. The mass number (atomic mass) of an atom containing 6 protons and 7 neutrons
  3. 3. If an atom was the size of a stadium, the nucleus would be the size of a
  4. 4. The type of element between metal and non-metal
  5. 7. The element in the 5th period & the 13th group
  6. 8. The number of quarks which have been found
  7. 12. The most common form for non-metals besides gas
  8. 13. Horizontal row on the periodic table
  9. 15. Most of an atom is made up of _______ space
  10. 16. Where the electrons are located in an atom
  11. 18. The model of the atom that says electrons travel in fixed orbits
  12. 22. Vertical column on the periodic table