Chemistry CrossWords

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Across
  1. 3. the change that results in a change from one state to another
  2. 5. Is anything that has and occupies space.
  3. 7. A sub-atomic particle that has a negative charge
  4. 8. Also a cloudy mixture. An example would be milk
  5. 10. The compound formed when non-metals combine.
  6. 11. The materials at the start of a reaction
  7. 15. shiny,malleable, and ductile
  8. 16. A cloudy mixture. An example would be tomato juice
  9. 17. Workplace Hazardous Materials Information System
  10. 19. The materials produced at the end of the reaction
  11. 20. can be solid, liquid,or gas.Dull,brittle,and insulators
  12. 22. The model used by Dalton to describe an atom
  13. 24. A vertical column of elements that have similar properties
  14. 25. A sub-atomic particle that has a positive charge
  15. 26. A sub-atomic particle with a neutral charge
Down
  1. 1. The type of gas that is the most stable and unreactive of all the elements
  2. 2. The type of change that results in a new substance
  3. 4. Characteristics that can be used to describe a substance
  4. 6. A horizontal row, where the atomic mass goes up by one
  5. 9. The compound formed as a result of attraction between particles of the opposite charge
  6. 12. A material that cannot be broken down
  7. 13. Have both metal and non-metal properties
  8. 14. the slow chemical change that occurs when oxygen in the air reacts with a metal
  9. 18. When two or more substances combine chemically
  10. 21. Most reactive on-metals.
  11. 23. The system were two or more products are not accounted for