Dictionary SAN6HAMITRA SCHOOL

• We use a dictionary to look up words.• You will find the meaning of words in a

dictionary,iI You can also learn hew to pronounce a

word by IOpking it up in a Oictionary.• Many dictionaries will have information

on how words came into our language.

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10. PICK OUT ONE HYPHENATED WORD FROMPAGE 106 AND WRITE ITS MEANING.

ACTIVITY LESSON: 8. HOW TO SPEAK CORRECTENGLISH

THEM IN ALPHABETICAL ORDER. REFERDICTIONARY AND WRITE THEIR MEANINGS.

6. PREPARE A CROSSWORD PUZZLE PICKING UP10 WORDS FROM PAGES 104 AND 105 • REFERDICTIONARY AND GIVE SYNONYMS AS CLUES.

ACTIVITY: DICTIONARY SCAVENGER HUNT

TASKS

1. PICK OUT ANY THREE WORDS HAVING DOUBLELETTERS FROM PAGE, 104. WRITE THE WORDSALONG WITH THEIR MEANINGS AND ARRANGEIN ALPHABETICAL ORDER.

2. PICK OUT WORDS STARTING WITH'S' FROMPAGE 105 AND REFER IN DICTIONARY ANDWRITE THE GUIDE WORDS OF THE PAGE WHEREYOU LOCATE THE WORDS.

3. WRITE THE ROOT WORD OF THE WORD'RECOGNISABLE' AND DIFFERENT WORDSFORMED ALONG WITH THE PARTS OF SPEECH.LATER LOCATE THE WORD 'RECOGNISABLE' ONPAGE, 105 AND WRITE THE CONTEXTUALMEANING.

4. PICK OUT FIVE WORDS HAVING MORE THANTWO SYLLABLES FROM PAGE, 106. WRITETHEM DOWN ACCORDING TO THE BREAK UPSYLLABLES. REFER DICTIONARY AND WRITEMINIMUM TWO MEANINGS OF EACH WORD.

5. PICK OUT FIVE WORDS HAVING ATLEAST ONESILE~T LETTER FROM PAGE, 107 AND WRITE

7. PICK OUT TWO SENTENCES FROM PAGE 106AND REFER DICTIONARY AND WRITE PARTS OFSPEECH OF EACH WORD IN THE SENTENCE.

8. PICK OUT EIGHT PARTS OF SPEECH FROMPAGE 105 AND WRITE-THEIR MEANINGS.

9. REFER DICTIONARY FOR SYNONYMS OF 'GOODBYE' AND WRITE DOWN.

11. PICK OUT THE WORDS HAVINGHOMOPHONE PAIR AND WRITE ALONG WITHTHE HOMOPHONE PAIR AND LATER WRITE THEMEANINGS OF THE WORDS.

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Sanghamitra SchoolClass: VIII Practice SheetObjective: To reinforce the concepts learnt.Topic: Ch-l I-Mensuration

1. The area ofa parallelogram of base b and altitude his:1(a) Y2 bh . (b) bh (c) ~ bh (d) Y4 bh

2. The area of a circle of radius r is(a) Y2 IJr2 (b) r2 (c) rrr3.1 cml=(a) 1000 mm? (b) 100 mm" (c) 10 mm?

4.1 m3 =

(a) 1000000 cm? (b) 100 cm" (c) 10 cm'

5.1 mm" =

(a) 0.001 cm ' (b)O.Ol crrr' (c) 0.1 cm!

6.1 ern! =•• (a) 0.000001 m3 (b) 0.01 m3 (c) 0.1 m3

(d) Y4 rrr

(d) 1 31000 mm

(d) _1_ ern"1000

(d) 1000 cm?

(d) 1000 m3

7. The surface area of a cuboid of length 1, breadth b and height h is(a) lbh (b) lb + bh + hl (c) 2(lb+bh+hl) (d) 2 (l+b) h

8. The surface area of a cube of edge a is(a) 4a2 (b) 6a2 (c) 3a2 (d) a2

9. The total surface area of a cylinder of base radius r and height h is(a) 2 I1r( r+ h) (b) I1r(r+h) (c) 2IIrh (d) 2 rrr10.1 L=(a) 10 cm3 (b) 100 cm3 (c) 100 cm3 (d) 10000 cm3

11. The area of the figure isQ. 7cm

(a) 77 ern? (b) 154 cm? (c) 38.5 cm?

Sub: Mathematics

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12. The area of the trapezium is

(b) 4 cm? (c) 3 cm? (d) 9 ern?

13. The perimeter of the trapezium is(a) 12cm (b) 24 cm(c) 6 cm (d) 18 cm

14. The area of the quadrilateral is

(a) 6 crrr' (b) 12 cm? (c) 20 crrr' (d) 8 cm?

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19. Theheights of two right circular cylinders are the same. Their volumes are respectively16TIm3• The ratio of their base radii is(a) 16:81 (b) 4:9 (c) 2:3 (d) 9:4

20. A glass in the form of a right circular cylinder is half full of water. Its base radius is 3 cm andheight is 8 cm. The volume of water is C(a) 18 TI ern" (b) 36 TI crrr' (c) 9 TI crrr' (d) 36 cm'

15. The area of a rhombus is 60 cm". One diagonal is 10 cm. The other diagonal is(a) 6 cm (b) 12 cm (c) 3 cm (d) 24 cm

16. The volume of a room is 80 m", The area of the floor is 20 m". The height of the room is(a) 1m (b) 2 m (c) 3 m (d) 4 m

17. The floor of a room is a square of side 6m. Its height is 4 m. The volume of the room is _(a) 140"m3 (b) 142 m3 (c) 144 m3 (d) 145 m3

18. The base radius and height of a right circular cylinder are 14 cm and 5 cm respectively. Itscurved surface is(a) 220 ern? (b) 440 cm? (c) 1232 cnr' (d) 2TI x 14 x ( 14+5) cm?

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1. The dimensions ofa cuboid are in the ratio 5:3:1 and its total surface area is 414 nr'. Find itsdimensions.

2. Three metal cubes with edges 6 cm, 8 cm and 10 cm are melted together and formed into a newcube. Find the volume and the surface area of the new cube. - -------

3. The area of a trapezium is 384 cm-, Its parallel sides are in the ratio 3:5 and the distance betweenthem is 12 cm. Find the length of each parallel side.

4. The curved surface area of a right circular cylinder is 4.4 m2. If the radius of the base of thecylinder is 0.7 m, find its height.

5. The area of a rhombus is equal to the area of a triangle whose base and corresponding altitude are30 cm and l6cm respectively. If one of the diagonals of the rhombus is 20 cm, find the length ofthe other diagonal.

6. How many wooden cubical blocks of side 25 cm can be cut from a cuboidal block of wood ofsize 4 m x 50 cm x 75 cm? Assuming that there is no wastage of wood.

7. An aquarium is in the form of a cuboid whose external measures are 90cm x 40 cm x 50 cm. Thebottom face, side faces and back face are to be covered with a coloured paper, find the area of thepaper needed.

8. How many planks each of length 4m, breadth 5 cm and thickness 8 cm can be cut off from awooden block which is 12m long, 30 cm broad and 80 cm thick?

9. A cylindrical drum of diameter 28 cm and height 12 cm is full of water. The water is emptied intoa tub having a rectangular base oflength 66 cm and breadth 28 cm. Find the height to which the----~aier-nses-in the tub. - - --------- -------- ----------

10. A matchbox measures 5 cm x 2.5 cm x 1.5 cm. What will be the volume of a packet containing15 such matchboxes?

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SANGHAMUTRASCHOOLCLASS: VID / SCIENCE WORKSHEETOBJECTIVE: TO OVERCOME THlaMISCONCEPTIONSTOPIC: SOME NATURAL PHENOMENA1. Name the resin which produces spark:

a. Gum b. Amber c. Both a and b d. None of these2. The like char&~s.

a. Repel each other b. Attract each otherc. No interaction takes placed. d. All of these

3. The shaking of earth is calleda. Tsunami b. Volcano c. Earthquake d. All of these

4. Lightening occurs due toa. Electric discharge b. Rain c. Wind d. Lord Varun' is anger

5. Interaction of charges is calleda. Lightening b. Electrical discharge c. Earthing d. Electricity

6. Sparkers can be seen on electric pole. Which wires becomea. Loose b. Tight c. Wrinkle d. None

7. Benjamen Franklin showed lightening ina. 1725 b. 1527 c. 1752 d. 1572

8. The charge acquired by a glass rod when it is rubbed with silk isa. Negative b. Positive c. Both d. None

9. An electroscope is the device which is used to find if an object isa. charged b. magnectic c.free of cracks d. hot

lD.Electric current is to be passed from one body to another.For this purpose the two bodiesmust be joinea by

a.cotton thread b. plastic wire c. copper wire d. rubber band11. The movement of earth's plates cause

a. Cyclones b. lightning c. thunderstorms d.earthquakes12. The earth's plates responsible for earthquake is

a. the crust of the earth b. the mantle of the earthc. the inner core of the earth d. the outer core of the earth

13.Which of the following is not likely to cause Tsunami?a. major nuclear explosion under the sea b. Earthquakec. volconic eruption d. lightning

14.Major Earthquakes are less likely to occur ina. North East India b. Rajasthan . C. Rann of Kutch d. Orissa

15. Two charged objects are brought close to each other. Choose the most appropriatestatement from the following options.

a. they may attract b. they may repelc. they may attract or repel depending on the type of charges they carryd. there will be no effect.

16. Which of the following cannot be charged easily by friction?a. A plastic scale b. A copper rod c. An inflated balloon d. A woollen cloth

17.When a glass rod is rubbed with a piece of silk cloth the roda. and cloth both acquire positive chargeb. becomes positively charged while the cloth has a negativec. and the cloth both acquire negative charged. becomes negatively charged while the cloth has a positive charge

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OBJECTIVE:To improve student's thinking skills

Find-the names of 25 human bones from the grid given below1.•in any posslble direction - horizontally. vertically. diagonally or'even backward; _ I

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-:----~:-~~_;-I~J~~__~-~tr~~-;t::-:-:_.f~~~(~tldH~JBrtJit~£h~*.1. Study of fingerprints for the purpose of identification _

2. . Science of dealing with the production control and the effects of verylow temperatures _

3. Science of the nature, origin and history of the universe

4. Science that deals with the origin. physical and cultural developmentof mankind _

5. Chemistry in ancient times _

6. Study or collection of coins _j\ 7. The therapeutic use of sunlight _

8. Disinfect or purify with the fumes of certain chemicals _

SANGHAMITRA SCHOOLCLASS: VIII

SUBJECT: SOCIAL SCIENCEObj : To revise for P.T - 5.Answer the questions given in H.W.1.Explain the factors affecting the location of

industries.2.1 Manufacturing industries are important for the

economic development of the country'. Discuss.3.Distinguish between Rice.and Wheat cultivation.4.Distinguish between the farming in India andU.S.A.

5.Explain the factors responsible for thedevelopment of Iron and Steel in the Chhotanagpur region of the country.

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