Science Unit B Crossword

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Across
  1. 6. Ten
  2. 7. A combination of non-metals
  3. 9. What is Ytterbium
  4. 11. JJ Thomson
  5. 16. The most reactive non-metals
  6. 17. Neutron
  7. 18. Copper and Tin
  8. 21. Organization of elements
  9. 23. A combination of one metal and one non-metal
  10. 25. Mercury and Bromine
  11. 26. Positively charged atom
Down
  1. 1. The number of atoms
  2. 2. The formula that identifies the elements in the compound
  3. 3. Billiard Ball Model
  4. 4. Nine
  5. 5. Vertical row of elements
  6. 8. Ernest Rutherford
  7. 10. Atomic mass of 207.2
  8. 12. To go
  9. 13. Juice of plant
  10. 14. Proton
  11. 15. Seven
  12. 19. The smallest part of an element
  13. 20. Horizontal row of elements
  14. 22. Quantum Mechanics
  15. 24. Negatively charged atom