Chemistry Study Guide

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Across
  1. 2. group of elements chemically bonded
  2. 4. metal gets protection
  3. 9. stuff that comes out of science experiment
  4. 10. in between properties of metal and non-metals
  5. 12. outer most particles in the electron
  6. 15. reaction with heat
  7. 17. group of atoms in purest form
  8. 19. odorless colorless gas
  9. 22. # of protons expressed on each element square
  10. 24. a substance with high destiny, can conduct electricity, and is shiny
  11. 25. lower density not good heat conductor and not shiny
Down
  1. 1. 2 elements chemically bonded form a ________
  2. 3. after a chemical reaction the mass is the same as before the experiment
  3. 5. neutral charge in the nucleus
  4. 6. middle of atom, house of protons and nucleuses
  5. 7. shortened version of element usual derived from Latin or Greek
  6. 8. Russian creator of the periodic table
  7. 9. positive charge in the nucleus
  8. 11. a row on the periodic table
  9. 13. Smallest particle in the universe
  10. 14. the function that describes the wave like behavior of an electron
  11. 16. weight of atom
  12. 18. reaction with cold stuff
  13. 20. Similar elements together on table
  14. 21. Negative charge that circles around the neutron
  15. 23. molecule that started reaction