English, Maths,Hindi (Class III)

SUBJECT: English (Mrs.Rachel Thomas)

Date of Submission: 15/10/2008

HW 22

Choose the describing word

1) Sonu saw a yellow butterfly ( )

2) There was a white lotus in the pond ( )

3) The round leaves floated in the water ( )

4) The tree had pink flowers ( )

5) The butterfly sat on a pretty flower ( )

6) There was a big spider on the tree ( )

SUBJECT: Mathematics

Date of Submission: 15/10/2008

1. Solve the following

2 3 9 5 4 0 4 6 8 5 2 3

- 1 2 6 – 2 8 0 – 1 3 9 – 1 1 9

4 8 0

- 1 2 3

II) Fill in the missing numbers in the given subtraction

6 8 4 _ 2 __ 5 2 7 4 _

3 _ 1 3 _ 1 __ 4 __ 5 2

_ 5 __ 0 1 2 1 __ 3 __ 4

SUBJECT: Hindi

Date of Submission: 15/10/2008

hindi-class-iii

EVS, English, Maths, Hindi-Class IV

Date of submission 15/10/2008

CLASS IV

SUBJECT: EVS

LESSON THE VALLEY OF FLOWERS

1. Locate the following states in the political map of India.

1. 1. Uttaranchal
   2. Kerala
   3. Tamil Nadu
   4. Bihar
2. Collect the pictures of some common flowers and write their names.

1. Write the uses of flowers.

4. Draw a flower and label the parts

Class IV

SUBJECT: English (Mrs.Rachel Thomas)

H.W-22

Add apostrophe (‘) in the correct place.

1) Suresh was chasing Anitas puppy.

2) I went to boys hostel today

3) Manish saw a dogs collar on the road

4) They have seen Shah rukhs movie

5) My friends notebook is in my bag

6) Your cars door is broken

7) She ate Anishas lunch also

He fell on Ramas feet

2) Fill in the blanks

1. I can __________ the __________ from my house(see, sea)
2. The ____________report will tell us ___________we can go for a picnic tomorrow (whether. weather)
3. Please sit __________you will be able to ___________the speech better.(hear,here)
4. Here is a ___________of advice “Work hard for world __________.(piece/peace)
5. He ____________the ball so hard that the ball went _________the net(through,threw)

Maths-VII.pdf

hindi-class-iv

English,EVS, Maths, Hindi-Class V

Date of submission: 15/10/2008

Class V C

Raichel Thomas

SUBJECT: English DATE-1/10/09

H.W-22

Add apostrophe (‘) in the correct place.

1) Suresh was chasing Anitas puppy.

2) I went to boys hostel today

3) Manish saw a dogs collar on the road

4) They have seen Shah rukhs movie

5) My friends notebook is in my bag

6) Your cars door is broken

7) She ate Anishas lunch also

He fell on Ramas feet

EVS

Home work

I) Fill in the blanks:-

1. The _________ has to be tested to find out whether the patient has malaria or not.
2. Blood is observed under the _____________.
3. Lack of haemoglobin in blood causes_____________.
4. The young ones of mosquitoes are called _____________.
5. ________________ spread diseases especially stomach problems.
6. Mosquitoes lay eggs in ______________ water.

1. Answer the following:-

1. What diseases are spread by mosquitoes?
2. Name two diseases caused due to flies?
3. How can we check the growth of mosquitoes around us?

MATHS

CLASS HOME WORK (V-A, B, C, D)

HOME WORK NO: 1

1. Find the first five multiples of the following :-

1. 1. 15……………….
   2. 18………….
   3. 19………….
   4. 20……………
   5. 25………………..

HOME WORK NO: 2

1. Find three common multiples of the following :-

1. 4&3
2. 2&5
3. 4&6
4. 4&5
5. 3&5

CLASS – V A & C

SUBJECT – ENGLISH

Name of Teacher – Rajendran . M.R,

VERBS – ( Singular & Plural ) 30 – 9 – 2008

I .Fill in with the correct form of Verb from the bracket

1. The boys ………………. Outside the house. ( Play / Plays )
2. I ………… to school at 6 am. ( Goes / go )
3. Earth ……………around the Sun. ( Revolve / Revolves )
4. Leaves ………….. during autumn season. (Falls / fall )
5. Normally trains …………… on time . ( Arrive / arrives )

II Combine the sentences using appropriate words.

( so , or , and, but , because )

1. Raju is coming tomorrow. Sinu has gone yesterday.
2. The Lion is too old . It cannot run fast.
3. You cannot lift the table. It is very heavy.
4. You can submit the Project tomorrow. You can submit it a day after.
5. Children can buy toys from foreign countries. It is costly.

III Write the correct sentences. ( Jumbled Sentences )

1. dancing on branch monkey is the tree the of.
2. are boys eating afternoon lunch the in .
3. do can you homeworks also online.
4. fast was bus going the very the.
5. water from tap the is flowing.

IV Write the correct words ( Jumbled Words )

1. ndrchlie ……………………….

2. wrtmoormo ……………………..

3. recmoput ………………………

4. vsagea …………………..

5. xmneaiatnio …………………

Hindi-V.pdf

English, Maths, Science, SST-Class VI

Date of submission: 15/10/2008

ENGLISH

Mrs. Lily luke

Class VI C

TOPIC: 1) A School with a Difference

1) What is the system of Miss Beam’s School? Do you like to be a student of Miss Beam’s School? Why? /Why Not?

2) How is Miss Beam’s school different from your school?

TOPIC: Where do all the teachers go

15/10/08

Compose a 4 or 8 line stanza which maybe added to the poem before the last stanza.

TOPIC: Who Am I?

19/10/08

Write About yourself in 100-150 words.

 

Mathematics

Mrs. Cicilykutty Sibi (TGT Maths)

Topic:- Integers.

Q.1 Compare the following pairs of numbers using < or >

a) 0. -5

b) 2 -2

c) -3 -5

d) 11 -15

e)-20 0

Q.2. Find the Sum

a) (-11)+(-5)=

b) 137+(-1)=

c)(-217)+150=

d)(-397)+(-18)=

e)(-13)+(-18)=v

f) 12+63=

 

HOMEWORK Given By, GOPI KK TGT MATHS

For Class VI C

TOPIC- Fractions

1)Express the following as mixed fractions-

(a)17/4 (b)11/3 (c)27/5 (d)7/3 (e)11/5

(f)35/9

2)Express the following mixed fractions as improper fraction

(a) 2 ¾ (b) 7 1/9 (c) 5 3/4 (d) 5 6/7 (e) 8 4/9 (f) 9 3/7

Mathematics

CLASS 6A

SUB TR:Smt V.P.SUSEELA

DATE OF SUBMISSION:15.10.2008

1. What fraction of a day is 8 hours?

2. What fraction of an hour is 40 minutes?

3. Write the natural numbers from 2 to 12. What fractions of them are prime?

4. Write the natural numbers from 102 to 113. What fraction of them are prime?

5. Kristin received a CD player for her birthday. She has been collecting CDs since then. She bought 3 CDs and received 5 others as gifts. What fraction of her total CDs did she buy?

 

CLASS VI HOME WORK – SCIENCE

Mrs.Mary Verghese

1. Draw and label the parts of a flower
2. Name the part of the plant which produces its food .Name this process.

 

HOMEWORK FOR 04.10.2008

(VI.C&D)

DATE OF SUBMISSION 15.10.2008

Tr. Smt.Lathika Das(TGT sst)

1. What is a map?
2. How map is better than a globe?
3. Name the different types of maps?
4. Which are the three components of map? Explain.

 

HOMEWORK FOR 04.10.2008

(VI.A&B)

DATE OF SUBMISSION 15.10.2008

Tr. Smt.Latha Govind (TGT sst)

1. What is a map?
2. How map is better than a globe?
3. Name the different types of maps?
4. Which are the three components of map? Explain.

   
   

    

   Mathematics

   CLASS VI

   Mrs.Tessy Jimmy

   FRACTIONS

    

   1.What fraction of a day is 8 hours?

    

   2.Represent 5/7 on the number line

    

   3.Find five equivalent fractions of 3/5and5/9

    

   4. Ella read 25 pages of a book containing 100 pages..Lalitha read 1/2 of the same book. How many pages she read? Who read more? How many pages more

   1. Sarita bought 2/5m of ribbon and lalita bought 3/4mof a ribbon. What was the total length of the ribbon they bought

    

    

    

   Mathematics

   CLASS VI

   Mrs.Tessy Jimmy

    

   SQUARES&SQUARE ROOTS . CUBES AND CUBE ROOTS .

    

   1. Find the cube root 512.

    

   2. Which of the following numbers are not perfect cubes?

    

   3. Find the least square number which is exactly divisible by 9,8and 10

    

   4. Find the length of the side of the square whose area is 441square m

    

   5. Find the square root of 1521 by prime factorization method.

    

    

   
   

   
   

Science, Maths, SST-Class VII

Date of Submission: 15/10/2008

SCIENCE -(CLASS VII A &C)

Date 3-10-2008

Mrs. Sheeba

1. Classify the changes involved in the following processes as physical or chemical changes :

1. Photosynthesis
2. Dissolving sugar in water
3. Burning of coal
4. Melting of wax
5. Beating aluminium to make aluminium foil
6. Digestion of food

2) Explain how painting of an iron gate prevents it from rusting.

Subject:- Mathematics

Mrs. Cicilykutty Sibi(TGT Maths)

CLASS VII

Topic:- Triangle and its properties

Q.1 The two interior opposite angles of an exterior angle of a triangle are 50◦and 70◦. Find the measure of the exterior angle.

Q.2 An exterior angle of a triangle is 75◦ and one of its interior opposite angle measures 35◦. Find the measure of other interior opposite angle.

Q.3 Draw a rough sketch for the following

(i) In ∆ABC, BE is a median.

(ii)In ∆PQR, PQ and PR are the altitudes.

(iii)In ∆DEF, DP is an altitude in the exterior of the triangle.

Q.4Two angles of a triangle are 60◦ and 80◦. Find the third angle of the triangle

.

Q.5 One angle of a triangle is 80◦ and the other two angles are equal. Find the measure of each of the equal angles.

Class VII

TOPIC- Congruence of Triangles

Mr. K.K.Gopi

In fig.7, lengths of the sides of the triangles are indicated. By applying the SSS congruence rule, state which pairs of triangle are congruent? In case of congruent triangles, write the result in symbolic form.

Maths-VII.pdf

CLASS 7B [MATHS]

SUB TR:Smt V.P.SUSEELA

DATE OF SUBMISSION: 15.10.2008

1. In triangle ABC, AB=AC and AD is the bisector of <BAC.

a) State three pairs of equal parts in triangles ADB and ADC.

b) Is triangle ADB congruent to triangle ADC?

c) Is angle B equal to C?

2. In triangle ABC and triangle DEF, AB=DE=2.5cm, AC=DF= 2.8cm,

<BAC=80 and <EDF=70. Check whether they are congruent or not.

3. In triangle ABC and triangle PQR,AC=PR=2.5cm,BC=PQ=3cm,<ACB= <RPQ=35

Check whether they are congruent or not. In case of congruent triangles, write them

in symbolic form

SCIENCE – HOME WORK (CLASS VII A &C)

Date 3-10-2008

Mrs. Dhanya

1. Classify the changes involved in the following processes as physical or chemical changes :

1. Photosynthesis
2. Dissolving sugar in water
3. Burning of coal
4. Melting of wax
5. Beating aluminium to make aluminium foil
6. Digestion of food

2) Explain how painting of an iron gate prevents it from rusting.

SCIENCE – HOME WORK (CLASS VII A &C)

Date 3-10-2008

Mrs. Mary Verghese

1. Classify the changes involved in the following processes as physical or chemical changes :

1. Photosynthesis
2. Dissolving sugar in water
3. Burning of coal
4. Melting of wax
5. Beating aluminium to make aluminium foil
6. Digestion of food

2) Explain how painting of an iron gate prevents it from rusting.

04.10.2008

(VII.A)

Date of submission 15.10.2008

Tr. Smt.Latha Govindan (TGT sst)

1. Why the Earth is called a unique planet?
2. Which are the important sources of water?
3. What is water cycle?
4. Which are the important sources of fresh water?
5. What are waves?
6. How are tides caused?
7. What are ocean currents?
8. What are the uses of tides &ocean currents?

HOMEWORK FOR 04.10.2008

(VII.C&B)

Date of submission 15.10.2008

Tr. Smt.Lathika Das(TGT sst)

1. Why the Earth is called a unique planet?
2. Which are the important sources of water?
3. What is water cycle?
4. Which are the important sources of fresh water?
5. What are waves?
6. How are tides caused?
7. What are ocean currents?
8. What are the uses of tides &ocean currents?

Mrs. K RAMACHANDRAN PILLAI, TGT., SOC.ST

Class VII Lesson – Natural Vegetation & Wild Life

Q.1 What is the relationship between height of land & character of

Vegetation?

2. Give reasons.

a) The animals in Polar Regions have thick fur and skin

b) Tropical deciduous trees shed their leaves in the dry season

c) The type & thickness of vegetation changes from place to place

3. Explain the three broad categories of natural vegetation

4. Distinguish between Tropical evergreen forest & Tropical deciduous forest

Physics, Chemistry, Biology, Maths, Geography, IP, Comp.Sc.-Class XI

 

Date of submission: 15/10/2008

Class XI
Physics

Mrs.Leena Mary and Mrs. Padmaja

Topic – Work Energy & Power.

1. NCERT questions 6.1, 6.5, 6.6, 6.7, 6.8, and 6.12.

2. Find the ratio at different positions in vertical circular motion.

3. Show how the presence of a non conservative force friction modifies the formula for conservation of mechanical energy.

Topic – Systems of particles.

1. Find the centre of mass of a triangular lamina.

2. Explain the motion of the fragments of explosion of a projectile in air.

3. NCERT questions 7.1, 7.3.

 

Biology

Class XI E

Mrs.Asha Devi

1. Define the term inflorescence. Distinguish between cymose and racemose inflorescence.

2. What is phyllotaxy? Explain the different types with example.

3. What is aestivation? With the help of diagram show the different types.

4. Explain the different types of placentation with diagram.

5. Describe the structure of monocot seed with the help of diagram.

6. Explain the following terms

   1. Gamopetalous & polypealous

   2. Epiphyllous & epipalous

 

CLASS XI  

Botany

Mrs.Sarala N.

CHAPTER  ANATOMY OF FLOWERING PLANTS

1) Differentiate between a) parenchyma and collenchyma
                         b) collenchyma and schlerenchyma
                         c) meristamatic tissue and permanent tissue
                         d) simple tissue and complex tissue
                         e) xylem and phloem
                         f) fascicular cambium and interfasicular cambium
                         g) open and closed vascvular bundle
                         h) conjoint and radial arrangement of vascular tissue

2) With the help of diagram explain internal structure of dicot and monocot stem?
3) With the help of diagram explain internal structure of dicot and monocot root?
4) Xplain secondary thickening in dicot stem and dicot root ?
5) What are the different types of meristem , write their function and position?
6) What are bulliform cells ?
7) What are lenticels ?

 

CLASS XI

Chemistry

STATES OF MATTER

1. What will be the minimum pressure required to compress 500 dm of air at 1 bar to 200 dm at 30C.

2. Using the equation of state Pv = nRT; show that at a given temperature density of a gas is proportional to gas pressure p.

3. At 0C, the density of a certain oxide of a gas at 2 bar is same as that of dinitrogen at 5 bar. What is the molecular mass of the oxide?

4. What will be the pressure exerted by a mixture of 3.2g of methane and 4.4g of carbon dioxide contained

In a 9 dm flask at 27C?

5. 34.05 mL of phosphorous vapour weighs 0.0625g at 546C and 0.1 bar pressure. What is the molar mass of phosphorous?

 

 

Computer Science

Class XI

Mrs. Suni Abraham

1.Write a program to print to add two numbers.

2. Write a program to print ASCII character of a number.

3. Add 11001+11111.

4. Convert into hexadecimal (11011)_2, (34)₈ .

5.Convert into octal (11111) _2, (10001) _2,

 

 

Class XI

Geography

Holiday Homework

Mr.Kanaka Sabeshan N.

1. Running water is by far the most dominating geomorphiagent Explain?

2. What are the erosional features performed by water glacier?

3. What is meanders? How meanders developed?

4. What are the soil forming factors Explain?

5. What are the Geomorphic process Explain?

 

CLASS XI

History

Mr.P M Thomas (PGT History)

Thomas56ramapuram@gmail.com

1)Explain the Amaranayaka system introduced by the vijayanagara rulers?

2)Name the different foreign travelers who visited the vijayanagara during 15^th and 16^th century?

3)Explain the geographical location and water resources of vijaynagara city?

4)Name the three important zones of the city of vijayanagara and explain the characteristics features of these.

5)What were the new elements introduced by the vijayanagara rulers in the field of temple construction?

6)How do archaeologists do mapping of a site?

7)Name the three archaeologists associated with the work of vijayanagara city for many years.

 

 

 

Class XI
Informatics Practice

Mrs.Vinci

1.Write a program to design a simple calculator in VB.

2. List out types of industries and use.

3. Explain loops in VB.

4. Write a program to print whole numbers upto 50 in a list box.

 

 

Class XI

Mathematics

Mr.Vijaya Kumar, PGT(Maths)

1. Solve 3x²-3ix+2 =0.

2. Using principle of mathematical induction prove that 1+2+3+——-+n = n(n+1)/2

3. Prove that cos 20 cos40 cos 60 cos 80 = 1/16

4. Find the general solution of tan²x = tanx

5. Find the value of i+i ⁿ⁺¹+i ⁿ⁺²+iⁿ⁺³

6. Prove that cos(A-B) = cosA cosB+sinA sinB

7. If sin =1/2 and x in second quadrant find the value of cos x/2

8. Solve Sinx = tanx

Maths,English, Science, SST-Class X

Date of submission: 15/10/2008

CLASS X

Mathematics

Mrs. Tessy Jimmy (TGT Maths)

Topic:- Circles & Constructions

Q.1 Prove that the parallelogram circumscribing a circle is a rhombus.

Q.2 Prove that the lengths of the Tangents drawn from an external point to a circle are equal.

Q.3 A circle touches the side BC of ∆ABC at P and the sides AB and AC produced at Q and R respectively. Prove that AQ=1/2 Perimeter of ∆ABC

Q.4 Draw a line segment AB of length 7.2cm and divide it internally in the ratio 3:4.

Q.5 Draw ∆ABC in which BC=4cm ∟B=60◦ and AB= 5.2cm. Construct ∆AB’C’ similar to ∆ABC whose sides are 5/3 of the corresponding sides of ∆ABC.

English

Class X D

Mrs. Lily Luke

Topic: Julius Caesar

15/10/08

How does Decius Brutus interpret Calpurnia’s dream?

22/10/08

What does Mark Antony prophecy when the conspirators leave him?

30/10/08

How does Brutus justify the murder of Caesar?

CLASS X

Mathematics

Mr. K.K.Gopi

Topic:- Circles & Constructions

Q.1 Prove that the parallelogram circumscribing a circle is a rhombus.

Q.2 Prove that the lengths of the Tangents drawn from an external point to a circle are equal.

Q.3 A circle touches the side BC of ∆ABC at P and the sides AB and AC produced at Q and R respectively. Prove that AQ=1/2 Perimeter of ∆ABC

Q.4 Draw a line segment AB of length 7.2cm and divide it internally in the ratio 3:4.

Q.5 Draw ∆ABC in which BC=4cm ∟B=60◦ and AB= 5.2cm. Construct ∆AB’C’ similar to ∆ABC whose sides are 5/3 of the corresponding sides of ∆ABC.

CLASS 10C

[MATHS]

SUB TR:Smt V.P.SUSEELA

DATE OF SUBMISSION:15.10.2008

1.Prove that in two concentric circles,the chord of larger circle, which touches the

smaller circle, is bisected at the point of contact.

2. Two tangents TP and TQ are drawn to a circle with centre O from an external

point T. Prove that angle PTQ is equal to angle OPQ.

3.Construct an isosceles triangle whose base is 8cm and altitude 4cm and then

another triangle whose sides are 1 ½ times the corresponding sides of the triangle

ABC.

4. Draw a triangle ABC with side BC=6cm,AB=5cm and angle ABC=60. Then constructa triangle whose sides are ¾ of the corresponding sides of triangle ABC.

Class X

Science

Mrs. Ambika Raju

3-10-2008

15-10-2008

1. Draw a circuit diagram comprising of a cell, a plug key,electrical components and connecting wire.

2. State ohm’s law

3. What are the factors on which resistance depends?

4. (a) How much current will an electric bulb draw from a 220v source, if the resistance of the bulb filament is 1200 ohms (b) How much current will an electric heater draw from a 220v source if the resistance of the heater is 100 ohms?

5. The potential difference between the terminals of an electric heater 60v, when it draws a current of 4A from the source. What current will the heater draw if the potential difference increased to 120v?

6. Resistance of a metal wire of length 1m is 26 ohms at 20 degrees centigrade. If the diameter of the wire is 0.3mm,what will be the resistivity of the metal at that temperature?

SCIENCE

X STD

Mrs. K.C.Ushadevi

Date of homework: 3.10.2008

Date of submission: 15.10.2008

1. Define allotrophy.Give examples.
2. Write down the reaction of acetic acid and sodium carbonate. Name the gas evolved during the reaction.
3. What is esterification reaction? Write down the uses of Esters. Write down the chemical reaction.
4. Graphite is a good conductor of electricity. Give reason.
5. What are hydrocarbons?

SST

{CLASS X.D}

DATE OF SUBMISSION 15.10.2008

Tr.Smt.Latha Govindan (TGT sst)

1. What is the importance of agriculture in Indian economy?
2. Name the different types of farming practiced in India.
3. Which are the three agricultural seasons in India?
4. What steps have been taken by the Govt. to improve agriculture?
5. On the map of India, show the areas of different crops.

SST

{CLASS X.C}

DATE OF SUBMISSION 15.10.2008

Tr.Smt.Lathika Das {TGT sst}

1. What is the importance of agriculture in Indian economy?
2. Name the different types of farming practiced in India.
3. Which are the three agricultural seasons in India?
4. What steps have been taken by the Govt. to improve agriculture?
5. On the map of India, show the areas of different crops.

K RAMACHANDRAN PILLAI, TGT., SOC.ST

Class –X Chapter Gender, Religion & Caste

1. State different forms of communal politics with one example each
2. State two reasons to say that caste alone cannot determine election results in India
3. Mention 2 constitutional provisions that make India a secular state
4. Mention different aspects of life in which women are discriminated or disadvantaged in India.
   

   
   Mathematics

   CLASS X

   Mrs.Tessy Jimmy

   CIRCLES

   1. Find the length of the tangent drawn to a circle of radius3cm from a point 5cm away from the centre

   
   

   2.PROVE THAT LENGTH OF THE TANGENTS DRAWN FROM AN EXTERNAL POINT TO A

   
   

   CIRCLE ARE EQUAL

   3. Prove that a parallelogram circumscribing a circle is a rhombus

   
   

   4. Two concentric circles are of radii 5cm &3cm.Find the length of the chord of the larger circle which

   touches the smaller circle .

   5 Prove that the tangents drawn at the ends of a diameter are parallel.

Biology, Maths, Science, SST-Class IX

BIOLOGY

CLASS IX (A&C)

Mrs.Asha Devi

1. Name the different types of animal tissue
2. Name the epithelium lining the following parts of human body

1.  
   1. Reproductive tract
   2. Oesophagus
   3. Alveoli

1. With the help of diagram explain the structure of neuron
2. Make the comparative study of different muscular tissues .
3. Draw and label the diagram showing three different muscular tissues.

 

Mathematics

Mrs. Cicilykutty Sibi

CLASS IX

Topic:- Triangles

Q.1 State and prove the ASA congruence theorem.

Q.2. In ∆ABC the bisectors of exterior angles at B and C intersect each other in O. Prove that ∟BOC = 90◦ -1/2∟A

Q.3 In quadrilateral ABCD, AB is the shortest side and CD is the longest side. Prove that ∟A > ∟C and ∟B> ∟D

Q.4 Prove that any point on the perpendicular bisector of a line segment is equidistant from the end points of the line segment.

Q.5 In ∆ABC, AB=AC. If ∟B=50◦. Find ∟A and ∟C.

 

 

LILY LUKE TGT English

Class: IX

Topic: The Pendulum

15/10/2008

English-Class IX.pdf

 

FOR CLASS 9A [MATHS]

SUB TR:Smt V.P.SUSEELA

DATE OF SUBMISSION:15.10.2008

1. Show that each angle of a rectangle is a right angle.

2. Show that the diagonals of a rhombus are perpendicular to each other.

3. Show that if the diagonals of a quadrilateral bisect each other at right angles,then it

is a rhombus.

4. Show that the diagonals of a square are equal and bisect each other at right angles.

 

Class IX

Science

Mrs. Ambika Raju

3-10-2008

15-10-2008

1. .Derive the formula for conservation of momentum?

2. In a reaction 5.3gms of sodium carbonate reacted with 6gms of ethanoic acid . The products were 2.2g of co2 and 0.9g water and 8.2g of sodium ethanoate .Do these observations agree with conservation of mass?

3. Write the formula of

a sodium oxide

b aluminium chloride

c sodium sulphide

d magnesium hydroxide

4 write the names of compounds represented by formulae

a Al2(so4)3

b CaCl2

c K2SO4

d KNO3

e CaCO3

5. What is meant by the term chemical formulea

 

 

 

CLASS IX

Mr. Gopi K.K.

Topic:- Triangles

Q.1 State and prove the ASA congruence theorem.

Q.2. In ∆ABC the bisectors of exterior angles at B and C intersect each other in O. Prove that ∟BOC = 90◦ -1/2∟A

Q.3 In quadrilateral ABCD, AB is the shortest side and CD is the longest side. Prove that ∟A > ∟C and ∟B> ∟D

Q.4 Prove that any point on the perpendicular bisector of a line segment is equidistant from the end points of the line segment.

Q.5 In ∆ABC, AB=AC. If ∟B=50◦. Find ∟A and ∟C.

 

Science

Class IX

Mrs. K.C. Ushadevi

Date of homework: 3.10.2008

Date of submission: 15.10.2008

1. In a reaction, 5.3g of sodium carbonate reacted with 6g of ethanoic acid. The products were 2.2g of carbon dioxide, 0.9g of water and 8.2g of sodium ethanoate.Show that these observations are in agreement with the law of conservation of mass.
2. Define molecule.
3. What is an atom?
4. State the law of constant proportion.
5. State Dalton’s atomic theory.
6. Write down the formula of calcium carbonate, aluminium oxide, hydrogen sulphide, sulphur dioxide, ammonium sulphate.
7. Give examples of mono atomic, diatomic, triatomic molecules.

 

SST

(IX.B)

Tr. Smt.Latha Govindan(TGT sst)

DATE OF SUBMISSION 15.10.2008

1. What do you mean by drainage?
2. What is a drainage basin?
3. What is a water divide?
4. What do you mean by perennial or non perennial rivers?
5. Give five differences between Himalayan and Peninsular rivers.
6. Name the major Himalayan river system.
7. Name the important Peninsular Rivers.

SST

(IX.A)

Tr. Smt.Lathika das.(TGT sst)

DATE OF SUBMISSION 15.10.2008

1. What do you mean by drainage?
2. What is a drainage basin?
3. What is a water divide?
4. What do you mean by perennial or non perennial rivers?
5. Give five differences between Himalayan and Peninsular rivers.
6. Name the major Himalayan river system.
7. Name the important Peninsular Rivers.

SST

Class IX

K RAMACHANDRAN PILLAI, TGT., SOC.ST

Class – IX Topic – Constitutional Design

1. Explain the meaning of Apartheid. Mention 3 reasons for giving up this system
2. Enumerate the main functions of Constitution
3. Give three reasons for accepting the Indian constitution that the constituent assembly made more than 50 years ago?
4. Give your comments on the philosophy of the constitution.

    

   Mathematics

   CLASS IX

   Mrs.Tessy Jimmy

   Triangles

    

   1 State and prove ASA congruence rule.

    

   2. AB is a line segment and a line l is perpendicular bisector.if a point P lies on l ,show that P is equidistant

    

   from A and B.

    

   3. Prove that the medians of an equilateral triangle are equal.

    

   4 In a.triangleABC if AB=AC and angle A=120 find other two angles.

    

    

Split-up Syllabus

Split-up syllabus