Chemistry

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Across
  1. 3. The 45th element on the periodic table
  2. 5. The Positive sub-atomic particle of an atom
  3. 6. The Y element of the periodic table
  4. 8. The number an Atom is put in
  5. 12. The gas we breath
  6. 14. A mix of a metal and a non-metal
  7. 16. The scale to indicate the acidity of an element
  8. 18. the 10th element of the periodic table
  9. 19. The KR element on the periodic table
  10. 20. The weight of an Atom
Down
  1. 1. The Negative sub-atomic particle of an atom
  2. 2. Chemical found in Banana
  3. 4. The HG element on the periodic table
  4. 7. The shell that the electrons is in
  5. 9. The fifth element on the periodic table
  6. 10. The table used to find elements
  7. 11. Circular container used in experimentation
  8. 13. The centre of a atom
  9. 15. The 88th element on the periodic table
  10. 17. The first element on the periodic table