CBSE Class 7 Science Physical And Chemical Change Worksheet Set 03

Practice Worksheets for Class 7 Science: Chapter 6 Physical and Chemical Changes

Review targeted practice sets for Class 7 Science Chapter 6 Physical and Chemical Changes. Built according to official educational guidelines for the 2026-27 academic year, these downloadable worksheets support daily revision and core concept reinforcement.

Practice Chapter 6 Physical and Chemical Changes Worksheets for Class 7 Science

Access the complete worksheet PDF for Chapter 6 Physical and Chemical Changes below. Regular practice with these targeted questions builds familiarity with standard exam patterns and helps secure higher marks in final Science evaluations.

TOPIC : PHYSICAL AND CHEMICAL CHANGES

 

1. ANSWER THE FOLLOWING
 
1. Classify the following changes into physical and chemical changes
 
(i) Galvanization of Iron
 
(ii) Explosion of fire work
 
(iii) Decaying of organic matter
 
(iv) Breaking of glass
 
(v) Formation of clouds
 
2. Name the gas formed when vinegar is mixed with baking soda.
 
_________________________________________________________________
 
3. Why is burning magnesium ribbon in air a chemical change?
 
___________________________________________________________________
 
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4. What kind of change is shown by the tearing of paper?
 
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5. Explain the following
 
(a) Lime water turns milky on passing carbon dioxide gas into it.
 
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(b) Bubbles are produced when acetic acid is added to a solution of sodium bicarbonate.
 
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6. A student took a solution of copper sulphate in a beaker and put a clean iron nail into it and left it for about one hour.
 
(a) What change do you expect?
 
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(b) What type of change is this?
 
_________________________________________________________________________________________
 
(c) Write a word equation for the above reaction.
 
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7. Write whether magnetisation of steel is a physical change or not? How is it different from magnetisation of Iron?
 
__________________________________________________________________________________________
 
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__________________________________________________________________________________________
 
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Exam Preparation Worksheet for Class 7 Science Chapter 6 Physical and Chemical Changes

CBSE Practice Material: Class 7 Science Chapter 6 Physical and Chemical Changes

Explore reliable practice questions for Chapter 6 Physical and Chemical Changes tailored for Class 7 Science learners. Use these structured worksheets to evaluate preparedness and strengthen problem-solving skills.

NCERT-Aligned Questions and Solutions

Built using the official NCERT book for Class 7 Science, these practice materials provide reliable academic guidance. Pair your practice with our recommended NCERT solutions to master optimal problem-solving approaches.

Next Steps in Your Exam Preparation

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FAQs

Where can I download the latest PDF for CBSE Class 7 Science Physical And Chemical Change Worksheet Set 03?

You can download the teacher-verified PDF for CBSE Class 7 Science Physical And Chemical Change Worksheet Set 03 from StudiesToday.com. These practice sheets for Class 7 Science are designed as per the latest CBSE academic session.

Are these Science Class 7 worksheets based on the 2026-27 competency-based pattern?

Yes, our CBSE Class 7 Science Physical And Chemical Change 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 7.

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Yes, we have provided detailed solutions for CBSE Class 7 Science Physical And Chemical Change Worksheet Set 03 to help Class 7 and follow the official CBSE marking scheme.

How does solving CBSE Class 7 Science Physical And Chemical Change 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 7 students get more marks in CBSE exams.

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