GCSE Physics – Models of the atom
Learning Objectives
-I can describe how and why a scientific model changes over time
-I can describe the plum pudding model of the atom
-I can explain why Rutherford’s experiment that disproved the plum pudding model
-I can describe how Bohr adapted the model of the atom
-I can recall what Chadwick added to the model of the atom
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Question 1 of 25
1. Question
What has happened to the model of the atom over time?
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Question 2 of 25
2. Question
Why do scientific models change over time?
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Question 3 of 25
3. Question
What were atoms first thought to be?
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Question 4 of 25
4. Question
Which sub-atomic particle was discovered first?
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Question 5 of 25
5. Question
Which sub-atomic particle was discovered last?
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Question 6 of 25
6. Question
What model was developed when the electron was discovered?
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Question 7 of 25
7. Question
What did the plum pudding model suggest about the atom?
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Question 8 of 25
8. Question
What did the plum pudding model suggest about electrons?
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Question 9 of 25
9. Question
Why was the model called plum pudding?
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Question 10 of 25
10. Question
What charge did Rutherford say the nucleus has?
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Question 11 of 25
11. Question
What experiment involved gold foil?
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Question 12 of 25
12. Question
Who carried out the alpha particle scattering experiments?
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Question 13 of 25
13. Question
What did the alpha particle experiment show?
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Question 14 of 25
14. Question
What else did the alpha particle experiment show?
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Question 15 of 25
15. Question
What did Niels Bohr do?
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Question 16 of 25
16. Question
How did Bohr change the nuclear model?
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Question 17 of 25
17. Question
What is the name for electron energy levels?
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Question 18 of 25
18. Question
What was then discovered about the nucleus?
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Question 19 of 25
19. Question
What name was given to positive particles in the nucleus?
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Question 20 of 25
20. Question
Who carried out further work on the nucleus after the proton was discovered?
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Question 21 of 25
21. Question
What did James Chadwick discover?
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Question 22 of 25
22. Question
When were neutrons discovered?
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Question 23 of 25
23. Question
What is the most recent atomic model?
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Question 24 of 25
24. Question
What is a difference between the plum pudding and nuclear model?
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Question 25 of 25
25. Question
What is a difference between the plum pudding and nuclear model?
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