Chemistry Crossword Study Guide

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Across
  1. 5. substance that is naturally formed or manmade
  2. 6. rows of elements, starts far left of table (1-7)
  3. 8. outer most electron
  4. 11. smallest part of any chemical property
  5. 12. carries a neutral charge
  6. 15. carries a negative charge
  7. 16. these are on the far right of the table, not reactive to other elements ex. Helium
  8. 18. most elements are this
  9. 19. creator of the periodic table
  10. 20. two or more elements combined together to make one
  11. 22. mass of the element
  12. 24. this cannot be broken down smaller, smallest in the universe
  13. 25. center of an atom
Down
  1. 1. carries a positive charge
  2. 2. unique conducting properties, in most computers
  3. 3. anything can change into the three states of matter
  4. 4. set of protons/electrons (2,8,8,2)
  5. 6. substance manufactured for sale
  6. 7. number of protons/electrons
  7. 9. energy released in a form of heat
  8. 10. substance being changed in a chemical reaction
  9. 13. energy absorbed to cool down
  10. 14. a coating of another substance
  11. 17. column of elements, starts top left of table (1-18)
  12. 21. elements that are not metals
  13. 23. two or one letters telling the element name