Download printable Science Class 7 Worksheets in pdf format, CBSE Class 7 Science Physical and Chemical Changes Worksheet Set A 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 Grade 7. Free chapter wise worksheets with answers have been designed by Standard 7 teachers as per latest examination pattern
Physical and Chemical Changes Class 7 Science Worksheet Pdf
Class 7 Science students should refer to the following printable worksheet in Pdf for Physical and Chemical Changes in Grade 7. This test paper with questions and solutions for Standard 7 Science will be very useful for tests and exams and help you to score better marks
Class 7 Science Worksheet for Physical and Chemical Changes
Very Short Answer
Q1) Define galvanisation?
Q2) How stainless steel is made?
Q3) What happens when carbon dioxide passed through lime water?
Q4) What is rust?
Q5) Name the two types of changes?
Q6) Why explosion of a fireworks is a chemical change?
Q7) What do you understand by the rusting of iron?
Q8) Why is protecting the ozone layer important?
Q9) What do you mean by the term chemical reaction?
Q10) Why does not stainless steel rust?
Q11) Write short note on crystallization?
Q12) Distinguish between physical and chemical change?
Q13) Difference between rusting and corrosion?
Q14) What are the steps taken when the new product may accompany a chemical change?
Q15) Explain about the chemical reaction and its concepts?
Please click on below link to download CBSE Class 7 Science Physical and Chemical Changes Worksheet Set A
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