Konstantinos Chemistry Vocab

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Across
  1. 3. two or more atoms held together by bonds
  2. 7. man made
  3. 8. ability of a material to let heat or electricity flow through them
  4. 9. vertical column on Periodic Table
  5. 10. ability to react chemically with others elements
  6. 15. number Infront of a chemical formula
  7. 17. horizontal row on Periodic Table
  8. 18. ability of substances to be turned into thin sheets
  9. 19. particle with a positive charge
  10. 20. characteristic of a substance that cannot be observed without changing the identity of the substance
  11. 21. attraction between two opposite poles
Down
  1. 1. substance that is doing the dissolving
  2. 2. particle with a neutral charge
  3. 4. simple substances
  4. 5. temperature a substance has to be to change from liquid to solid
  5. 6. total number of protons and neutrons
  6. 11. particle with a negative charge
  7. 12. ability to dissolve into another substance
  8. 13. temperature that is needed to turn a substance from a solid to liquid
  9. 14. smallest particle
  10. 16. element in the first group the the periodic table