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Stars and Solar System 14th May,2020 Homework

                              Stars and Solar System                                        14th  May,2020 Dear students I hope you have done the following things in your notebook: 1.Drawn the solar system 2.Written about terrestrial planets (inner planets)and jovian planets(outer planets) 3.Characteristics of Jovian planets 4.Characteristics of terrestrial planets 5.Drawn the phases of the moon as shown in the video. Now I would like you to do the following questions in the class work notebook. Q6.What are satellites?Name the two types of satellites? Q7.What are artificial satellites?What are the various uses of artificial satellites. Q8.Differentiate between comet and meteorite. Task 1:Do all questions of  NCERT Q7to Q14 Task 2:Do the worksheet given .
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HOMEWORK 29TH APRIL 2020

GOOD MORNING STUDENTS,                                                             29TH APRIL 2020     For the worksheet that you will receive based on this chapter,you need to write only the answers in the notebook in case you can't take a printout.For those who can take a printout you may paste it in your CW notebook. I will be taking an online test of this chapter tomorrow.Revise the chapter well.                   1. Give examples which indicate that nylon fibres are very strong. 2. Explain why plastic containers are favoured for storing food.  3. Explain the difference between thermoplastic and thermosetting plastics. 4. Explain why the following are made of thermosetting plastics. (a) Saucepan handles (b) Electric plugs/switches/plug boards ...
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HOME WORK 27TH APRIL 2020 Science

HOME WORK                  SYNTHETIC FIBRES AND PLASTICS                 27TH APRIL,2020 DEAR STUDENTS This is your first homework related to this chapter.I have already shared with you the material that you can use to answer the following questions.However ,you are free to add any thing which is relevant based on your ncert textbook. Make sure you make the mind maps usings pencil.You may colour the mind maps using very light  pencil colours. Q1.Define the following terms: a)synthetic fibres (with examples) b)natural fibres (with examples) c)monomers d)polymers e)polymerisation Q2.Name the natural fibres obtained from plants and animals.( 3 each) Q3.Write the properties and uses of the following synthetic fibres. a)Rayon b)Nylon c)polyester d)acrylic Q4 .Why should we not wear synthetic clothes while working in the kitchen? Q5.Wh...
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HOMEWORK 16TH APRIL

OMEWORK                  MICROORGANISMS -FRIEND AND  FOE          16th APRIL, 2020 Q9.How do vaccines work? Q10.Match the following:   COLUMN I                                                  COLUMN II a)Louis Pasteur                                           i) Penicillin b)Robert Koch                                            ii)Anthrax Bacterium c)Edward Jenner                                        iii)Fermentation d)Alexander Fleming        ...
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