Read and download free pdf of CBSE Class 8 Science Materials Metals And Non Metals Assignment Set G. Get printable school Assignments for Class 8 Science. Class 8 students should practise questions and answers given here for Chapter 4 Materials Metals And Non-Metals Science in Class 8 which will help them to strengthen their understanding of all important topics. Students should also download free pdf of Printable Worksheets for Class 8 Science prepared as per the latest books and syllabus issued by NCERT, CBSE, KVS and do problems daily to score better marks in tests and examinations
Assignment for Class 8 Science Chapter 4 Materials Metals And Non-Metals
Class 8 Science students should refer to the following printable assignment in Pdf for Chapter 4 Materials Metals And Non-Metals in Class 8. This test paper with questions and answers for Class 8 Science will be very useful for exams and help you to score good marks
Chapter 4 Materials Metals And Non-Metals Class 8 Science Assignment
CBSE Class 8 Science Materials Metals And Non Metals Assignment Set G. Students are advised to refer to the attached assignments and practice them regularly. This will help them to identify their weak areas and will help them to score better in examination. Parents should download and give the assignments to their children for practice.
Q.1 Fill in the blanks
1. Except---------------nonmetals do not react with air at ordinary temperature.
2 .A more active nonmetal displace a less active nonmetals from its _________ in solution
3 .Plants use nitrogen to manufacture____________.
4. liquid_____________ is used to burn rocket fuel.
5. ____________used in the manufacture of pesticides like Gammexane.
6. with acetylene oxygen is used in-_________torches to cut & weld metal
7. Alloys of silver & tin with mercury is known as____________.
Q2 complete the following equations.
1. C (red hot)+H₂O(steam)→____+_____
2. 2C+O₂ →(Ignition)→________
3. Cl₂+2 H₂O→(Sunlight)→________+_______
4. Mg(hot)+H₂O(steam) →________+______
5. Cl₂+NaI→_____+______
Q.3 Define the following terms
1. Metallic clink
2. Malleable
3. Ductile
4. Activity series
5 Corrosion
6. Halogen family
7. Noble gases
Q.4 Give reasons for the following
1. Silver & gold are called noble metals.
2. To prevent rusting iron is often galvanized.
3. Nylon or jute ropes can’t be used as electrical transmission.
4. We can’t use utensils made of cardboard.
5. We can’t draw wires from coal or wood.
6. Why white phosphorus is stored under water.
7. Nitrogen is used for filling food packages.
Q.5 Answer the following in not more than 20 words.
1. Name any ten metals.
2. Name five non metals which are gaseous at ordinary temperatures.
3. Mention three uses of carbon.
4. Mention three uses of sulphur.
5. What is tincture of iodine?
Q.6. Answer the following in not more than 30 words.
1. Mention five physical characteristics of metals.
2. Mention five physical characteristics of nonmetals.
3. Mention three uses of metals giving reasons
4. Describe three uses of chlorine.
5. Define an alloy, explain with three examples.
Q.7. Answer the following in not more than 100 words.
1. How would you use the active series while studying the displacement of hydrogen from acid by metals?
2. Describe an activity to show that the ‘lead’ of a pencil conducts electricity but a piece of sulphur does not.
3. Write three chemical properties of metals with chemical equations.
Please click the link below to download CBSE Class 8 Science Materials Metals And Non Metals Assignment Set G
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CBSE Class 8 Science Chapter 4 Materials Metals And Non-Metals Assignment
We hope you liked the above assignment for Chapter 4 Materials Metals And Non-Metals which has been designed as per the latest syllabus for Class 8 Science released by CBSE. Students of Class 8 should download and practice the above Assignments for Class 8 Science regularly. We have provided all types of questions like MCQs, short answer questions, objective questions and long answer questions in the Class 8 Science practice sheet in Pdf. All questions have been designed for Science by looking into the pattern of problems asked in previous year examinations.
Assignment for Science CBSE Class 8 Chapter 4 Materials Metals And Non-Metals
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Chapter 4 Materials Metals And Non-Metals Assignment Science CBSE Class 8
All questions and their answers for the assignment given above for Class 8 Science have been developed as per the latest curriculum and books issued for the current academic year. The students of Class 8 can rest assured that the best teachers have designed the questions of Science so that you are able to revise the entire syllabus if you do the assignments. Lot of MCQ questions for Class 8 Science have also been given in the worksheets and assignments for regular use. All study material for Class 8 Science students have been given on studiestoday.
Chapter 4 Materials Metals And Non-Metals Assignment CBSE Class 8 Science
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CBSE Science Class 8 Chapter 4 Materials Metals And Non-Metals Assignment
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