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The Atomic Theory
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The Atomic Theory
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25 Questions

1. In New Zealand Ernest Rutherford (1871-1937) Conducted the _______ _______ Experiment

2. In England, J.J Thomson was a ? (1856-1940)

3. Ernest Rutherford Proposed? (3) Protons are found in the ____________?

4. In Greece, philosophers believed the basic form of all matter were four__________?_

5. J.J Thomson Proposed? (4) Every negatively charged particle there is a _________________ charged one

6. In England, John Dalton was a ?(1766-1844)

7. In Denmark Niels Bohr Proposed that (1) The electrons are found around the ________________ at specific ______________ ___________ (shells)

8. John Dalton Proposed? (3) Atoms of _______________ elements have different _______________.

9. John Dalton Proposed? (4) Atoms of different elements can _______________ to form new _________________.

10. Ernest Rutherford Proposed? (4) The ____________________ circle around the nucleus

11. Niels Bohr Proposed that __________________ can jump between _____________ _________ by losing and gaining _____________.

12. J.J Thomson Proved? (2) Produced the _____________________ charged particles.

13. Ernest Rutherford Suggested? (5) Most of the ___________ was in the nucleus, while the ____________________ took up most of the ________________.

14. John Dalton Proposed? (2) All atoms in an _____________ are identical in ________ and _______?

15. All matter is made up of____________, more basic _____________.

16. Example of compounds?

17. What are atoms?

18. Each energy level clouds has a ---------?

19. J.J Thomson Proposed and Proved? (1) Atoms contain ___________________?

20. J.J Thomson Proposed? (3) The Plum _________________ ____________

21. Niels Bohr Proposed that Each __________ has a certain _________________ associated with it

22. In India, Kanada ( A Hindu Sage, 200 B.C) proposed that the world was made of ________?

23. The Quantum Mechanical Model: Electrons exist around the nucleus at ___________ energy levels (__________)

24. Ernest Rutherford Discovered? (2) The Center of the __________

25. Ernest Rutherford Proposed? (1) Something ______ and ____________________ charged in the center of the atom

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