Class IX

Class IX ENGLISH 1.
Write and learn from grammar book: a. Three forms of the verbs p.g. no. 100‐106 b. Word Power p.g. no. 387‐395 2.
Write a book review of any novel preferably Indian writers in A4 size papers. 3.
Watch any one English news bulletin every day and note three important headlines. 4.
Learn Tenses, Reported Speech, Active/Passive voice. 5.
Log on to www.abdulkalam.nic.in and listen to Kalam’s speeches and write the values you have learnt from any five speeches. 6.
Perform any one of the following activities during the holidays and submit a write up of your experiences in about 300 words. E.g: Each one Teach one, sensitizing people about importance of good leaders, visit to slums or Tribal areas, any social work, preparing PPT on any lesson or motivational speeches etc. TELUGU Vyasalu 1.
Anta Riksha Vignanam 2.
Nirksharasyata Nirmulana 3.
Aviniti Nirmulana 4.
Pariyavarana Parirakshna 5.
Prakruti Vyparityalu 6.
Vidyarthulu Krama Sik 7.
Vidyarthulu Sangha Seva 8.
Vartha Patrikalu Sandhulu 1.
Akara Sandhi 2.
Ikara Sandhi 3.
Ukara Sandhi 4.
One Book Review 5.
Jatiyalu, Sametalu Note: learn and write the given home work. HINDI 1. Majdoor sabjeewala footpath par samaan bechne valo se batcheet ke praroop ke mukhya anshon ka likhit prastutikaran 2. kisi anya parvatrohi ka charitra apnakar unke anbhav ya jeevan yatra ka prastutikaran dijiya. 3. premchand dwara likhit kahaniyon ke naam likhiye 4. adhunic kaal ke pramukh kavi ke naam likhiye and unkee rachno ke saath likhiye 5. 25 muhaver and 25lokothiyan likhiye MATHEMATICS 1.
Factorize: 9
+6 +1‐25
2.
Factorize:
3.
Show that p(x) = 4.
Find the value of a, if (x+6) is a factor of 5.
If polynomials a
+
+ +2ab+2bc+2ac. ‐3
+3
+2 ‐6 has only one zero. ‐8 and 2
+3
+4 +a. ‐5 +a leaves the same remainder when each of the 4). Find the value of a. above is divided by
. +5
‐5 ‐2. 6.
Find the integral zeroes of the polynomial 2
7.
If (x‐3) and (x
8.
Find the value of 9.
Without actually calculating the cubes, find the value of 25
) are both factors of a
+
+15
‐125, if +5 +b, then show that a=b. = 5. 75
50 . Your Name, Class, Roll No., School No., Title of project. SCIENCE IX BIOLOGY – CHECK LIST 1. IMPROVEMENT IN FOOD RESOURCES 1. Mention the two basic sources of food for us ? 2. Define “Agriculture”? 3. What do we get from Cereals, Pulses, Fruits and Vegetables? 4. Why it is necessary to increase our production efficiency for both crops and livestock? 5. What are fodder crops? Give two examples? 6. What is the main objective of Green Revolution and White Revolution? 7. Define “Kharif crops and Rabi crops”? Give examples? 8. Define “Photo Period”? Do all the plants require the same photo period? 9. What are the two methods used for crop variety improvement ? Explain them? 10. What are the various desirable “Characters” that we can expect from a crop? Explain them? 11. How do biotic and abiotic factors affect crop production? 12. What desirable agsonomic characters in fodder crops and cereals ? 13. How many nutrients are required by the plants? How do the plants get them? 14. What are macro nutrients and micro nutrients? Give examples? 15. Write any eight differences between manure and fertilizers? 16. Mention the advantage, when the manure is added to the sandy and clayey soils? 17. Mention the two types of manure based on the biological waste we use ? 18. Define “Comositing and Vermi Composting”? 19. How do we prepare green manure? 20. Write any 3 statements about Organic farming? 21. What are the different methods of Irrigation? 22. Define “Mixed cropping and inter cropping” ? Give examples? 23. Write the differences between mixed cropping and inter cropping ? 24. Write the advantages of mixed cropping? 25. What is Crop rotation? Mention its advantages? 26. What are Weeds? Give examples? In what way that these weeds are harmful to the crop plants? 27. Mention the different methods to control weeds? 28. How do insect pests are harmful to plants? 29. What are the factors responsible for losses of grains during storage? 30. What precautions should be taken for the storage of grains in godown / warehouses? 31. Define “Weedicides, Pesticides, Insecticides, Bactericides and Fungicides”? HOLIDAY HOMEWORK ‐ CLASS IX 1.
Define the following terms : a)
Melting Point b)
Boiling Point c)
Condensation d)
Latent heat of melting e)
Latent heat of evaporation f)
Sublimation g)
Diffusion 2.
Explain the working of air cooler with the principle on which it works? 3.
Draw a Labelled diagram for the process of sublimation? 4.
Write all the differences between solids, liquids and gases? 5.
Write the differences between evaporation and boiling? 6.
Write all the day to day applications of the concept “Evaporation causes cooling”? 7.
Define the term and state its unit? a)
Speed b)
Velocity 8.
9.
c)
Distance d)
Displacement e)
Acceleration Give two examples each: a)
Vector and scalar gravities b)
Uniform motion and non uniform motion? c)
Uniform velocity and non uniform velocity d)
Acceleration Define the three equations of momentum using graph? ACTIVITY CORNER (PHYSICS) Collect information about application of friction in various games activities from google and study the information. Get ready for Viva on Reopening. ACTIVITY CORNER (CHEMISTRY) Collect information about various Atomic Theories and Scientists who Proposed these Theories from Google and study the information. Get ready for Viva on Reopening. ACTIVITY CORNER (BIOLOGY) Collect information about any one Wild life Sanctuary in India from Google and study the information. Get ready for Viva on Reopening. SOCIAL SCIENCE Project ‐1 Topic: Getting Acquainted with Disaster Management. 1.
Develop a power point presentation on recent disasters that occurred in India. Or If you are in one of the areas which has been affected by a disaster, study the impact of the disaster on children and teachers Or Prepare a list of activities that need to be taken care of by the administrators for camp management. 2.
Collect a recent disaster clipping and discuss the impact on the area and suggest ways how to control it 3.
Make a functional model showing land slide due to deforestation 4.
‘Structural or non‐ structural mitigation measures. How far are they effective in India?’ Project ‐2 Topic: Specific Hazards and Mitigation. Answer the questions based on the given picture. Picture B 1. 2. 3. 4. 5. 6. 7. 8. 9. Picture A Answer the questions based on the given picture. a. What kind of flood control measure have been adopted in the given picture? b. What are the purposes of such a measure? a. Give one disadvantage of picture A and an advantage of picture B. b. Which are the ideal areas you would use to construct these kinds of roofing? a. Name 2 states which are highly prone to earthquakes. b. Suggest any one mitigation measure for the above mentioned disaster. How can desilting help in flood control? How can 'ring bunds' help in controlling flood on hill slopes? Which are the two most effective methods of warning of a tropical cyclone? What are the human activities leading to landslides? What are the appropriate water harvesting methods to control drought? Correlation of geomorphology & land use planning 1. How can the denuded upper slopes be protected from landslides? 2. What are geographical factors that help in determining high risk zones for a disaster? 3. What do you understand by watershed management? Mitigation measures 1. How does hazard mapping help in preparedness? 2. How can building codes & guidelines help reducing architectural disasters? 3. Suggest mitigation measures to protect the highways a connecting hill stations. ***