CBSE Class 7 Science Physical And Chemical Change Worksheet Set C

Read and download free pdf of CBSE Class 7 Science Physical And Chemical Change Worksheet Set C. 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

 

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?
 
___________________________________________________________________
 
__________________________________________________________________
 
4. What kind of change is shown by the tearing of paper?
 
___________________________________________________________________
 
___________________________________________________________________
 
5. Explain the following
 
(a) Lime water turns milky on passing carbon dioxide gas into it.
 
___________________________________________________________________
 
___________________________________________________________________
 
(b) Bubbles are produced when acetic acid is added to a solution of sodium bicarbonate.
 
___________________________________________________________________
 
___________________________________________________________________
 
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?
 
_________________________________________________________________________________________
 
(b) What type of change is this?
 
_________________________________________________________________________________________
 
(c) Write a word equation for the above reaction.
 
_________________________________________________________________________________________
 
7. Write whether magnetisation of steel is a physical change or not? How is it different from magnetisation of Iron?
 
__________________________________________________________________________________________
 
__________________________________________________________________________________________
 
__________________________________________________________________________________________
 
__________________________________________________________________________________________



Please click on below link to download CBSE Class 7 Science Physical And Chemical Change Worksheet Set C

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CBSE Class 7 Science Chapter 6 Physical and Chemical Changes Worksheet

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Worksheet for Science CBSE Class 7 Chapter 6 Physical and Chemical Changes

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Chapter 6 Physical and Chemical Changes worksheet Science CBSE Class 7

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Chapter 6 Physical and Chemical Changes CBSE Class 7 Science Worksheet

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Worksheet for CBSE Science Class 7 Chapter 6 Physical and Chemical Changes

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