Chemistry Crossword

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Across
  1. 2. change from liquid to gas
  2. 3. change from liquid to solid
  3. 4. cloudy mixture in which tiny particles of one are held within another and particles can be easily separated
  4. 7. when a reaction results in the formation of a new substance
  5. 9. mass of one element in an atom
  6. 10. Change from a solid to liquid
  7. 11. neutral charged particle
  8. 13. cloudy mixture but the particles suspended are so small it can not easily be separated
  9. 16. different substances in the mixture are visible
  10. 17. have both metal and non-metal properties
  11. 18. when an appearance or state may be altered but the composition is the same
  12. 20. change from solid to gas
  13. 22. shiny malleable and ductile
Down
  1. 1. change from gas to liquid
  2. 4. substances that make it up are not separately visible
  3. 5. cannot be broken down into another substance and is the basic building block for all compound when two or more elements combine chemically
  4. 6. change from gas to a solid
  5. 8. metals that react to air and water
  6. 9. substance dissolved in water
  7. 12. metals that are the most reactive
  8. 14. combination of pure substances
  9. 15. substance made out of only one type of matter
  10. 18. positively charged particle
  11. 19. most reactive non-metals
  12. 21. solid or gas and do not conduct electricity