Chemistry Crossword

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Across
  1. 2. most reactive non metal
  2. 5. most stable and unreactive elements
  3. 6. gas,solid,liquid
  4. 7. a material that electricity can pass through easily
  5. 9. most reactive element
  6. 10. energy stored in chemicals
  7. 14. combination of of substances using symbols
  8. 15. reaction that takes place when two substances combine to create a new substance
  9. 20. oxygen symbol
  10. 21. experiment taken place in an open place
  11. 23. neutral particle in nucleus of atom
  12. 24. smallest part of a element
Down
  1. 1. the brain of atoms
  2. 3. number of protons in nucleus
  3. 4. change of state solid to liquid
  4. 8. formed when two non metals combine
  5. 11. what everything is made up of
  6. 12. mass of one atom of an element
  7. 13. atom that has become electrically charged
  8. 15. system taken place in a place where nothing can escape
  9. 16. invisible negative charged particle
  10. 17. something that resist electricity
  11. 18. group 1 of elements in the periodic table
  12. 19. amount of electricity something can conduct
  13. 22. combining of pure substances