Chemistry Crossword

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Across
  1. 2. a table in which the elements are organized by their physical and chemical properties
  2. 4. mass of one atom of an element from the protons, neutrons, and electrons
  3. 6. cloudy mixture in which tiny particles of one substance are held within each other and particles cannot be separated out from the other substance
  4. 7. cloudy mixture in which tiny particles of one substance are held within another, and the particles can be separated out
  5. 8. homogeneous mixture; mixture of two or more pure substances that looks like one substance
  6. 10. combination of pure substances
  7. 11. description of how a substance interacts with other substances
  8. 14. dull, brittle element that doesn't conduct electricity
  9. 16. when two or more substances react to each other and create a whole new substance
  10. 17. when two or more substances react to make a new different substance; has new properties then the original ones
  11. 21. chemical combination of two or more elements in a specific ratio
  12. 23. a solution in which water is the solvent
Down
  1. 1. particle in the nucleus of an atom
  2. 3. orbit of electrons around the nucleus of an atom
  3. 5. a 'group' of elements
  4. 9. heterogeneous mixture in which the different substances that make up the mixture are visible
  5. 12. change in appearance or or state of a substance that does not change the composition
  6. 13. shiny, malleable, ductile element that conducts electricity
  7. 15. horizontal row of elements in the periodic table of elements
  8. 18. measurement of atomic mass
  9. 19. not a metal, but not a non-metal
  10. 20. pure substance that cannot be broken down into other substances; made up of only one type of atom
  11. 22. positively charged particle in the nucleus of an atom
  12. 23. number number of protons in the nucleus of one atom of an element