Do you know who discovered the electron?
Atomic Models Quiz
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Question 1 of 9Question 1
Where is most of the mass of an atom?
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Question 2 of 9Question 2
Ernest Rutherford fired positive particles at a thin gold foil and showed that most of atoms is empty space. Which particles did he fire at the gold foil?
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Question 3 of 9Question 3
Drag and drop to match the atomic model with the scientist who proposed it
- JJ. Thomson
- Niels Bohr
- Ernest Rutherford
- Positively charged material with negatively charged electrons throughout
- Central nucleus with protons and neutrons, surrounded by electrons at energy levels (shells)
- Central nucleus with protons and neutrons, surrounded by electrons
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Question 4 of 9Question 4
Which of the following describes the Plum Pudding Model of atomic structure?
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Question 5 of 9Question 5
Why did Ernest Rutherford’s experiments with gold foil demonstrate that atoms consist of mostly empty space?
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Question 6 of 9Question 6
In 1897 JJ. Thomson did a series of experiments that led to the discovery of which particles?
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Question 7 of 9Question 7
During Ernest Rutherford’s experiments with gold foil, why did some of the particles bounce back?
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Question 8 of 9Question 8
What is the approximate radius of a nucleus?
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Question 9 of 9Question 9
What is the approximate radius of an atom?
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