Atomic Structure Vocabulary (use ^ for a space)

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Across
  1. 3. a characteristic of a pure substance that can be observed without changing it into another substance
  2. 5. a change in a substance that does not involve a change in the identity of the substance
  3. 8. word part meaning one (1)
  4. 11. word part meaning four (4)
  5. 15. word part meaning eight (8)
  6. 16. matter is not created nor destroyed in any chemical or physical change
  7. 17. word part meaning alchemy or transformation of matter
  8. 19. word part meaning six (6)
  9. 20. a substance that decreases the hydrogen ion concentration in a solution
  10. 21. an element that is a good conductor of heat and electric current
  11. 22. word part meaning nine (9)
Down
  1. 1. a characteristic of a pure substance that describes its ability to change into different substances
  2. 2. a change in matter that produces one or more new substances
  3. 4. word part meaning ten (10)
  4. 5. the elements or compounds produced by a chemical reaction
  5. 6. word part meaning five (5)
  6. 7. word part meaning two (2)
  7. 8. an element that may accept or donate electrons readily and possess a mixture of metallic and nonmetallic properties
  8. 9. group 18 on the periodic table
  9. 10. starting material in a chemical reaction
  10. 11. word part meaning three (3)
  11. 12. word part meaning belonging to nature or medicine
  12. 13. an element that is usually dull in appearance, a poor conductor of heat and electricity, and a gas at room temperature
  13. 14. a substance that increases the hydrogen ion concentration of a solution
  14. 18. word part meaning seven (7)