CBSE Class 9 Science Atoms and Molecules Worksheet Set 02

Official Class 9 Science Worksheets: Chapter 03 Atoms and Molecules

Explore reliable practice materials for Chapter 03 Atoms and Molecules tailored for Class 9 learners. Utilizing these Science worksheets ensures thorough preparation and strengthens problem-solving speed for upcoming school assessments.

Chapter-wise Practice Material: Chapter 03 Atoms and Molecules

Navigate directly to the printable exercises for Chapter 03 Atoms and Molecules using the digital viewer below. Each practice set allows students to isolate specific topics for thorough review and uninterrupted practice alongside standard textbooks.

 
Practice Worksheet
CBSE Class 9 Science
Topic: Atoms and Molecules
 
Very Short Answer

Q1) Define atomicity? 
Ans: The number of atoms constituting a Molecule is known as its atomicity.

Q2) What is IUPAC? 
Ans: IUPAC is International Union of Pure and Applied Chemistry, it is an international scientific organisation which approves names, elements and symbol.
 
Q3) What is cation and anion? 
Ans:  Negatively charged ion is called anion and positively charge ion is called cation

Q4) What is polyatomic ion? 
Ans: The ions which contain more than one atoms and behave as a single unit are called polyatomic ions.

Q5) What do you mean by Avogadro constant?
Ans: The Avogadro constant 6.022×10²³ is defined as the number of atoms in exactly 12g of carbon- 12.
 
 
Click below to download practice worksheet for CBSE Class 12 Mathematics Solution of System of Linear Equation Worksheet Set A

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Chapter 03 Atoms and Molecules Practice Sheet and Solutions for Class 9 Science

Chapter 03 Atoms and Molecules Printable Worksheet for Class 9 Science

Review targeted practice exercises for Class 9 Science Chapter 03 Atoms and Molecules. Curated to match official CBSE guidelines, these downloadable PDF sheets support daily revision and core concept reinforcement.

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FAQs

Where can I download the latest PDF for CBSE Class 9 Science Atoms and Molecules Worksheet Set 02?

You can download the teacher-verified PDF for CBSE Class 9 Science Atoms and Molecules Worksheet Set 02 from StudiesToday.com. These practice sheets for Class 9 Science are designed as per the latest CBSE academic session.

Are these Science Class 9 worksheets based on the 2026-27 competency-based pattern?

Yes, our CBSE Class 9 Science Atoms and Molecules Worksheet Set 02 includes a variety of questions like Case-based studies, Assertion-Reasoning, and MCQs as per the 50% competency-based weightage in the latest curriculum for Class 9.

Do you provide solved answers for CBSE Class 9 Science Atoms and Molecules Worksheet Set 02?

Yes, we have provided detailed solutions for CBSE Class 9 Science Atoms and Molecules Worksheet Set 02 to help Class 9 and follow the official CBSE marking scheme.

How does solving CBSE Class 9 Science Atoms and Molecules Worksheet Set 02 help in exam preparation?

Daily practice with these Science worksheets helps in identifying understanding gaps. It also improves question solving speed and ensures that Class 9 students get more marks in CBSE exams.

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