Winter Vacation Homework-2069 for Class 9

Suryodaya (J) Secondary Boarding School

Ghattekulo, Dillibazaar, Kathmandu

Winter Vacation Homework-2069

Class: 9

 C. Math

1.         Prove theoretically that:

            i)          Opposite sides of the parallelogram are equal.

            ii)         Opposite angles of the parallelogram are equal.

            iii)        Diagonals of the parallelogram bisect each other.

            iv)        If opposite angles of quadrilateral are equal then 

Opt Math

1.      Prove that:     

i)                    + = 1                                 ii)        y = Mx +c

iii)       x cos + ysin= p               iv)        =

[Where symbols have their usual meaning.]

g]kfnL

tkfO{nfO{ dgk/]sf] s'g} Ps pkGof; k9L To; k':tssf af/]df cfˆgf ljrf/ n]Vg'xf;\ .

Social Studies

Draw two full scale map of Nepal and indicate the following in it.

-          Mt. Everest, Mt Api and Saipal, River Koshio, Kamala, Karnali, Lake Fewa, Lake Rara, Siddhartha Highway, Araniko (Kodari) Highway, Prithivi Highway, Chitwan National Park, Bardia National Park, Manakamana Temple, Jaleshwarnath etc.

Computer

Design and interesting webpage you like and save it to the pen drive and submit to your computer teacher.

Science

Write a biography about the great scientist of the world you like and describe his major invention.

EPH

Prepare ‘Report Presentation’ on ‘Importance of Consumer Right’ with including following points.

i)                    Topic                    

ii)                  Objectives

iii)                Importance of Study (Importance of Consumer Right)

iv)               Conclusion / Suggestions

English

Irregular verbs

Your dictionary has a lot of information on verb forms, both for irregular verbs and for regular verbs. Go through the dictionary and do the exercises given.

Exercise A

Fill in the correct form of the irregular verbs in these sentences.

1. Have you ………………..the theatre to book the tickets? (ring)

2. I’m going to wear the red dress I………… for the party last week. (wear)

3. That winter, the river……………… for the first time in ten years. (freeze)

4. How much money have you…………….. ? (spend)

5. It was a lovely day and the sun………………. brightly. (shine)

6. Prices have ………………..by 5%. (rise)

And now fill in the correct forms in these sentences. One sentence has two possible forms

1. Why are you……………. to me? (lie)

2. I ………….onto the bus and sat down. (hop)

3. When the fire alarm went off, everyone…………… . (panic)

4. Not everyone has ……………. with the rules (comply)

5. They have …………….. all over the world. (travel)

6. My doctor ………….me to a specialist. (refer)

7. He disguised himself by………….. his hair. (dye)

8. The President……………. the Bill. (veto)

Definitions

Your Dictionary can provide you lots of information on Definitions. Search some of the words to complete the given exercises.

Exercise A

Check that you know the meaning of the words in the box and then decide which fits best into the sentences below.

machine/ quality/ organization/ instrument/ act/ substance/ device/ state/ process/ container /tool/ feeling

1. A vat is a large ………………. for holding liquids.

2. A stapler is a small …………for putting staples into paper.

3. A stethoscope is an …………that a doctor uses to listen to sb’s heart and breathing.

4. A chisel is a ………….used for shaping wood, stone or metal.

5. A blender is an electric …………………for mixing soft food or liquid.

6. Gel is a thick …………like jelly.

7. Desalination is the ……………of removing salt from sea water.

8. Horror is a ………….of great shock, fear or disgust.

9. Wealth is the ……….of being rich.

10. Beauty is the ………..of being pleasing to the senses or to the mind.

11. A union is an ………….of workers that exists to protect their interests.

12. Ambush is the ………….of making a surprise attack on someone.

Exercise B

Put the words in the box into the right categories.

lava/ glider /satin/ haggis/ ozone/ tikka/ helium /venom/ SUV/  ingot/ microlight/ tweed/ rickshaw /wax

Vehicle	Aircraft	Dish	Cloth	Solid	Liquid	Gas

Enjoy your winter vacation!!!!!