Chemistry-Atomic Theory

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Across
  1. 4. the person who started Atomic Theory?
  2. 6. what is found at the Center of an atom?
  3. 7. the contents in an volume
  4. 9. What was fired at thin sheet of gold by Rutherford
  5. 13. What was one thing that Democritus believed about Atoms
  6. 14. model What did Rutherford propose instead?
  7. 15. everything
Down
  1. 1. Which sub-atomic particle has a negative relative charge
  2. 2. Pudding model What model did Thompson propose?
  3. 3. unable to squashed/crushed
  4. 5. unable to split further
  5. 8. the second contributor
  6. 10. A substance that is made up of only one type of Atom?
  7. 11. what makes up everything in the universe?
  8. 12. The original word for atom