CBSE Class 9 Science Matter in Our Surroundings Worksheet Set 03

Official Class 9 Science Worksheets: Chapter 01 Matter in Our Surroundings

Access printable practice worksheets for Chapter 01 Matter in Our Surroundings designed to align with the 2026-27 academic syllabus for Class 9 Science. These structured exercises help students evaluate their conceptual understanding and improve exam readiness.

Chapter-wise Practice Material: Chapter 01 Matter in Our Surroundings

View or download the dedicated Chapter 01 Matter in Our Surroundings practice resource below. Engaging with these objective and subjective questions daily ensures continuous academic progress and mastery of the 2026-27 curriculum.

Practice Worksheet
CBSE Class 9 Science
Topic: Matter in our Surroundings


Very Short Answer

Q1) Why do people sprinkle water on the roof after a hot sunny day? 
Ans: After a hot sunny day, people sprinkle water on the roof or open ground because the large latent heat of vaporisation of water helps to cool the surface. Water takes away the heat from the ground and gives cooling effect.


Q2) Convert the following Celsius temperature to Kelvin temperature. -73 ° C
Ans:  K=° C + 273 = -73 + 273 = 200 K
 
Q3) Ravi was sipping hot tea from a saucer than a cup as he was in a hurry. Why do you think he was doing that?
Ans: Because a saucer provides more surface area than a cup for evaporation of the liquid.Hence cooling takes faster.
 
Q4) ‘osmosis’ is a special kind of diffusion. Comment. 
Ans: Yes, it is true because in both the phenomena, there is movement of particles from a region of higher concentration to a region of lower concentration, however in osmosis movement takes place through semi permeable membrane which only allows solvent to pass through it.

Q5) On suffering from fever which will lower down your body temperature, more ice or ice cold water?
Ans: Ice will lower down body temperature more because it will take latent heat of fusion from our body and fever will come down faster.
 
 

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Chapter 01 Matter in Our Surroundings Practice Sheet and Solutions for Class 9 Science

Download Practice Sheet: Chapter 01 Matter in Our Surroundings (Class 9 Science)

Explore reliable practice questions for Chapter 01 Matter in Our Surroundings tailored for Class 9 Science learners. Use these structured worksheets to evaluate preparedness and strengthen problem-solving skills.

Concept Clarification for Chapter 01 Matter in Our Surroundings

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FAQs

Where can I download the latest PDF for CBSE Class 9 Science Matter in Our Surroundings Worksheet Set 03?

You can download the teacher-verified PDF for CBSE Class 9 Science Matter in Our Surroundings Worksheet Set 03 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 Matter in Our Surroundings Worksheet Set 03 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 Matter in Our Surroundings Worksheet Set 03?

Yes, we have provided detailed solutions for CBSE Class 9 Science Matter in Our Surroundings Worksheet Set 03 to help Class 9 and follow the official CBSE marking scheme.

How does solving CBSE Class 9 Science Matter in Our Surroundings Worksheet Set 03 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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