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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What part of the atomic theory did Dalton propose?
💡 Hint: Think about what Dalton believed about particles.
Question 2
Easy
Who discovered the electron?
💡 Hint: Remember the 'plum pudding' model?
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
Which model proposed that electrons are embedded in a positively charged sphere?
- Dalton's Model
- Thomson's Model
- Rutherford's Model
💡 Hint: Think about the 'plum pudding' analogy.
Question 2
The nucleus of an atom is positively charged. True or False?
- True
- False
💡 Hint: Recall what the nucleus holds.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Using the historical models, explain how our understanding of atomic structure evolved and address a misconception of the earlier models.
💡 Hint: Consider what each model brought to the table!
Question 2
Compare and contrast how the Bohr model and quantum mechanical model describe electron behavior.
💡 Hint: Think about the nature of electron paths in each model.
Challenge and get performance evaluation