Chemistry crossword

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Across
  1. 2. The process of liquid turning into a gas
  2. 4. The process of forming crystals from a solution
  3. 8. a substance made of two or more different elements bonded together
  4. 10. the processes that transform one substance into another
  5. 11. The basic building blocks of matter
  6. 14. negatively charged particles that orbit an atom's nucleus
  7. 15. a chemical reaction with a hydrocarbon and oxygen to produce carbon dioxide and water
  8. 16. Is named after the planet Uranus
  9. 19. alloys combining different metals to create alloys
  10. 22. changes the rearrangement of atoms
  11. 23. the process of a solid turning directly into a gas, without passing through a liquid phase
  12. 26. the simplest form of a substance, can't be broken down any further
  13. 27. the breakdown of a compound using water
  14. 28. A measure of how acidic or basic a solution is
  15. 29. The process of gaining electron
Down
  1. 1. a reaction that combines, carbon dioxide and water to produce sugar and oxygen under the presence of sunlight
  2. 3. It is usually used as an additive in alloys
  3. 5. a state in which a chemical reaction is no longer proceeding
  4. 6. The person that discovered hydrogen was Henry Cavendish
  5. 7. the process by which a chemical reaction is accelerated by a catalyst
  6. 9. the process of changing from a gas to a liquid
  7. 12. the topic this whole crossword is about
  8. 13. the ability of a substance to dissolve in a solven
  9. 17. groups of atoms bonded together to form compounds
  10. 18. table the chart that organizes all elements by their atomic number and chemical properties
  11. 20. atoms of the same element that have a different number of neutrons
  12. 21. substances that release hydroxide ions in a solution
  13. 22. a reaction with metals and oxygen to produce a metal oxide.
  14. 24. substances that release hydrogen ions in a solution
  15. 25. acid produces a metal salt and hydrogen