CBSE Class 7 Science Physical And Chemical Change Worksheet Set B

Read and download free pdf of CBSE Class 7 Science Physical And Chemical Change Worksheet Set B. Download printable Science Class 7 Worksheets in pdf format, CBSE Class 7 Science Chapter 6 Physical and Chemical Changes Worksheet has been prepared as per the latest syllabus and exam pattern issued by CBSE, NCERT and KVS. Also download free pdf Science Class 7 Assignments and practice them daily to get better marks in tests and exams for Class 7. Free chapter wise worksheets with answers have been designed by Class 7 teachers as per latest examination pattern

Chapter 6 Physical and Chemical Changes Science Worksheet for Class 7

Class 7 Science students should refer to the following printable worksheet in Pdf in Class 7. This test paper with questions and solutions for Class 7 Science will be very useful for tests and exams and help you to score better marks

Class 7 Science Chapter 6 Physical and Chemical Changes Worksheet Pdf

TOPIC: PHYSICAL AND CHEMICAL CHANGES

ANSWER THE FOLLOWING
 
Q1. Classify the following changes into physical and chemical changes
 
(i) Galvanization of Iron
 
(ii) Explosion of crackers
 
(iii) Decaying of organic matter
 
(iv) Breaking of glass
 
(v) Formation of clouds
 
Q2. A slice of apple acquires a brown colour, if it is not consumed immediately. Why?
 
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Q3. Why is burning of magnesium ribbon in air a chemical change?
 
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Q4. What kind of change is shown by the tearing of paper? How is it different from burning of paper?
 
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Q5. 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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Q6. 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?
 
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(c) Write a word equation for the above reaction.
 
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Q7. Write whether magnetisation of steel is a physical change or not? How is it different from magnetisation of iron?
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Q8. How painting of an iron article prevents it from rusting?
 
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Please click on below link to download CBSE Class 7 Science Physical And Chemical Change Worksheet Set B

Chapter 07 Weather, Climate and Adaptations of Animals to Climate
CBSE Class 7 Science Weather Climate and Adaptions of Animals to Climate Worksheet Set A
Chapter 16 Water: A Precious Resource
CBSE Class 7 Science Water A Precious Resource Worksheet
Revision Worksheets for Class 7 Science
CBSE Class 7 Science Revision Worksheet

Chapter 6 Physical and Chemical Changes CBSE Class 7 Science Worksheet

The above practice worksheet for Chapter 6 Physical and Chemical Changes has been designed as per the current syllabus for Class 7 Science released by CBSE. Students studying in Class 7 can easily download in Pdf format and practice the questions and answers given in the above practice worksheet for Class 7 Science on a daily basis. All the latest practice worksheets with solutions have been developed for Science by referring to the most important and regularly asked topics that the students should learn and practice to get better scores in their examinations. Studiestoday is the best portal for Printable Worksheets for Class 7 Science students to get all the latest study material free of cost. Teachers of studiestoday have referred to the NCERT book for Class 7 Science to develop the Science Class 7 worksheet. After solving the questions given in the practice sheet which have been developed as per the latest course books also refer to the NCERT solutions for Class 7 Science designed by our teachers. After solving these you should also refer to Class 7 Science MCQ Test for the same chapter. We have also provided a lot of other Worksheets for Class 7 Science which you can use to further make yourself better in Science.

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