Practice BOHR'S MODEL OF AN ATOM - 4.2.3 | 4. Structure of the Atom | CBSE 9 Science
Students

Academic Programs

AI-powered learning for grades 8-12, aligned with major curricula

Professional

Professional Courses

Industry-relevant training in Business, Technology, and Design

Games

Interactive Games

Fun games to boost memory, math, typing, and English skills

BOHR'S MODEL OF AN ATOM

4.2.3 - BOHR'S MODEL OF AN ATOM

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.

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What does it mean for an electron to occupy a 'discrete' orbit?

💡 Hint: Think about how we discussed specific paths yesterday.

Question 2 Easy

Who proposed the first model with a nucleus?

💡 Hint: Recall our discussion regarding different atomic structures.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What was a major flaw in Rutherford’s atomic model?

It didn’t have a nucleus.
It failed to explain atomic stability.
It over complicated the structure.

💡 Hint: Think back to our discussion on what Bohr solved for.

Question 2

True or False: Electrons in Bohr's model radiate energy.

True
False

💡 Hint: Look at the characteristics of the energy levels.

Get performance evaluation

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Explain how Bohr's model laid the foundation for quantum mechanics and its importance in modern physics.

💡 Hint: Reflect on how quantization explains more than just stability.

Challenge 2 Hard

Discuss how Bohr's postulates fail when applied to heavier elements and propose alternatives.

💡 Hint: Think about the complexity of electron behaviors in larger atoms.

Get performance evaluation

Reference links

Supplementary resources to enhance your learning experience.