Skip to main content
Chapter 8 of 13
Practice Quiz

Journey Inside the Atom — Practice Quiz

CBSE · Class 9 · Science

Try a 4-question quiz on Journey Inside the Atom for CBSE Class 9 Science: tap an answer to check it and see why. 111 questions in the full chapter test.

111 questions72 flashcards2 formulas & key relations5 concepts

Interactive on Super Tutor

Studying Journey Inside the Atom? Get the full interactive chapter.

Quizzes, flashcards, AI doubt-solver and a step-by-step study plan — built for practice quiz and more.

Free trial, no card needed.

An infographic illustrating the various effects a force can have on an object: producing motion, stopping motion, changing direction, and changing shape.
Super Tutor

Learn better with visuals Super Tutor pairs illustrations like this with notes and quizzes for Journey Inside the Atom.

Quick Quiz: Journey Inside the Atom

0/4

Tap an answer to check it instantly. No sign-up needed for these 4.

1

Who first proposed the idea of indivisible particles called parmanus in ancient India?

2

The Greek philosophers Leucippus and Democritus used which name for indivisible particles?

3

Which statement correctly describes the nature of the ancient idea of the atom?

4

In which year did John Dalton propose his atomic theory?

111 Questions·
multiple choicemultiple correctnumericaltrue falseassertion reasoning

Sample Questions

1multiple choice
1 marks

What was Dalton's atomic theory known for in the history of science?

Show answer

The first scientific description of how matter is made

Dalton's atomic theory was the first scientific description of how matter is made.

2multiple choice
1 marks

Which scientist discovered the electron in 1897?

Show answer

J. J. Thomson

J. J. Thomson discovered the electron in 1897 using cathode ray tube experiments.

3multiple choice
1 marks

J. J. Thomson discovered the electron using which experiment setup?

Show answer

Cathode ray tube experiments

Thomson used cathode ray tube experiments to study electric discharge in gases.

4multiple choice
1 marks

What did Thomson conclude about cathode rays?

Show answer

They are streams of negatively charged particles

Thomson found that cathode rays were streams of negatively charged particles, later called electrons.

+107 more questions on Journey Inside the Atom (CBSE Class 9 Science)

Practise All

Frequently Asked Questions

What are the important topics in Journey Inside the Atom for CBSE Class 9 Science?
Key topics in Journey Inside the Atom include Origin and Development of Atomic Ideas, Discovery of Subatomic Particles and Atomic Models, Atomic Number, Mass Number, and Electronic Configuration, Isotopes, Isobars, and Atomic Mass. Study these first, then practise questions on each for Class 9 exams.
How many practice questions are there for Journey Inside the Atom?
There are 111 questions on Journey Inside the Atom. Try the 4-question sample quiz on this page first; each answer shows an explanation when you tap it.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

For serious students

Get the full Journey Inside the Atom chapter — start free.

Quizzes, flashcards, an AI doubt solver and a study plan for CBSE Class 9 Science. Free to start, no card needed.