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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What particle did J.J. Thomson discover?
💡 Hint: Think about what was found in cathode ray experiments.
Question 2
Easy
What model did Thomson propose?
💡 Hint: It compares the atom to a dessert!
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
Who discovered the electron?
- A) Ernest Rutherford
- B) J.J. Thomson
- C) Niels Bohr
💡 Hint: Think about who worked with cathode rays.
Question 2
True or False: The plum pudding model indicates that electrons are distributed within a positively charged medium.
- True
- False
💡 Hint: Visualize the dessert analogy.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Evaluate how the discovery of the electron by Thomson set the stage for future advancements in atomic theory.
💡 Hint: Consider the implications of having charged particles within atoms.
Question 2
Discuss the flaws in the plum pudding model that later led to its rejection.
💡 Hint: What were the unexpected results of Rutherford's experiments?
Challenge and get performance evaluation