Chemistry unit

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Across
  1. 2. From positive iron
  2. 4. Positive electron
  3. 6. in each of these the atomic number increased from left to right
  4. 7. center of the atom
  5. 9. neutral electron
  6. 10. smallest partial in chemical element
  7. 13. negative electron
  8. 14. a substance that takes part in and under goes change during a reaction
  9. 16. can be changed from on from to another
  10. 20. mass of a atomic partial
  11. 22. outside reaction
  12. 24. what was made after the reactions
Down
  1. 1. he made the table
  2. 3. outer part of a orbital
  3. 5. ring around the nucleus
  4. 7. located to the right of metalloids and to the left of halogen
  5. 8. neon, argon,krypton, xenon,and radon are all
  6. 11. thin coat of gold silver or other metal.
  7. 12. concealed reaction
  8. 15. column of elements of the P.T of the chemical element
  9. 17. how many rings
  10. 18. abbreviation of element
  11. 19. mixture of those metals and non metals
  12. 21. name of the atom
  13. 23. Every solid, liquid, and gas is made up of these