Practice THOMSON'S MODEL OF AN ATOM - 4.2.1 | 4. Structure of the Atom | CBSE 9 Science
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Academics
Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Professional Courses
Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skillsβ€”perfect for learners of all ages.

games

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What discovery did J.J. Thomson make?

πŸ’‘ Hint: Think about negatively charged particles.

Question 2

Easy

Describe Thomson's model using a food analogy.

πŸ’‘ Hint: Think of how the components are mixed.

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

What did J.J. Thomson propose about atom structure?

  • Atoms are indivisible.
  • Atoms consist of a positively charged sphere with embedded electrons.
  • Atoms are only made up of protons.

πŸ’‘ Hint: Consider how electrons are placed in relation to protons.

Question 2

True or False: Thomson's model was unable to explain the nucleus.

  • True
  • False

πŸ’‘ Hint: Think about later discoveries in atomic structure.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Analyze why Thomson's model was crucial for advancing atomic theory despite its inaccuracies.

πŸ’‘ Hint: Think about how theories evolve in science.

Question 2

Create a comparison chart between Thomson, Rutherford, and Bohr’s models of the atom, highlighting key differences.

πŸ’‘ Hint: Focus on how the understanding of atomic models changed over time.

Challenge and get performance evaluation