Chemistry Crossword

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Across
  1. 2. Shiny, malleable, ductile element that conducts electricity
  2. 4. a material that electric charge can move through easily
  3. 6. New substance is produced in a chemical reaction between reactants
  4. 7. two hydrogen, 1 oxygen
  5. 8. a reaction takes place when 2 or more substances react to form new substance
  6. 12. ability of a substance to conduct electricity or heat
  7. 14. makes your voice high pitched
  8. 15. columns on the periodic table
  9. 17. Description of a substance that can be pounded or rolled into sheets
  10. 18. symbol for sodium
  11. 19. in an atom there is a neurons, protons and _______
  12. 20. 1 metal and 1 non-metal
  13. 24. The first element on the Periodic table of elements
Down
  1. 1. Horizontal row on the periodic table
  2. 3. 2 non-metal combined
  3. 5. Chemical combination of two or more elements in a specific ratio
  4. 8. combination of symbols that represent a compound
  5. 9. energy stored in chemicals and released when chemicals react
  6. 10. number of protons in the nucleus of one atom of an element
  7. 11. we breath it
  8. 13. element that has both metallic and non- metallic properties
  9. 16. makes up every thing that is around us, contains protons, neutrons, electrons
  10. 21. substance that helps a chemical reaction to proceed more quickly
  11. 22. anything that has mass and occupies space
  12. 23. Description of a solid that can be stretched into a long wire