Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the key idea of Bohr's model?
💡 Hint: Think about how electrons are organized around the nucleus.
Question 2
Easy
Explain how electrons can move from one energy level to another in Bohr's model.
💡 Hint: What form of energy do they absorb or release?
Practice 1 more question and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does Bohr's model describe?
- Electrons in fixed orbits
- Electrons moving unpredictably
- Electrons in a cloud
💡 Hint: Recall how Bohr characterized electron orbits.
Question 2
True or False: Electrons can exist between energy levels in Bohr's model.
- True
- False
💡 Hint: Think about the concept of quantized energy levels.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
An electron in a hydrogen atom transitions from n=2 to n=1. If this transition emits a photon, how would you determine the energy of the emitted photon?
💡 Hint: Use Bohr's formula for energy levels.
Question 2
Describe how Bohr's model assists in explaining the spectral lines of hydrogen.
💡 Hint: Think about how light is produced when electrons fall to lower levels.
Challenge and get performance evaluation