Post on 09-Jul-2020
ENGLISHLANGUAGE
CLASS:-7
2020-21
ASSIGMENT1
TOPIC:-TheSimplePresentTense
TheSimplePresentTense:-Thesimplepresenttenseiswhenyouuseaverbto
tellaboutthingsthathappencontinuallyinthepresent,likeeveryday,everyweek,
oreverymonth.
Hereareafewexamples:
1. RameshworksforaChildren’smagazine.
2. Theskyappearstobecloudy.
Theunderlinedwordsareinthesimplepresenttense.
Functions:
a. Itisusedforthingsthathappenasaroutine.
Example:ItoftenrainsinDarjeeling.
b. Itisusedforstatinggeneralfactsaboutthestateofpeople,placesandthings.
Example:MumbaiisinIndia.
c. Itisusedforfutureeventsthatarepartofatimetableorschedule.
Example:TheTrainarrivestonightat9p.m.
d. Itisusedforverbsrelatedtobelief,emotionsandperception.
Example:Priyaseemsunhappy.
Exercises
1.Completethesentenceswiththecorrectformsofverbsinthebrackets:
1. I_____atabank.(work,works)
2. She________withherparents.(live,lives)
3. Cows________ongrass.(feed,feeds)
4. He________ahandsomesalary.(earn,earns)
5. Janet________tobeasinger.(want,wants)
6. Emily_________deliciouscookies.(make,makes)
7. Artiandherhusband_________inSingapore.(live,lives)
8. RohanandSania_________toplaycardgames.(like,likes)
2.Putthewordsinthecorrectorder:
1. architect/she/an/is
___________________________________
2. busdriver/a/Henry/is
___________________________________
3. red/colour/favourite/my/is
__________________________________
4. Anne/beautiful/very/is
__________________________________
5. Football/John/plays/night/every
__________________________________
6. love/I/my/father/much/very
__________________________________
7. cats/three/have/I/home/at
__________________________________
8. is/she/friend/best/my
__________________________________
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ENGLISHLITERATURE
Class7
2020-2021
Assignment–1
Chapter1:TheMasterArtist
By:CarolMoore
MonsieurSignyl'Abbayewasamasterartistinhisday,whoin1392wasreadyto
retire.ItwasthemonthofMay.ButGuilianoBartoli,arichItalianpatron,sentfor
himsaying,"I'dlikeaportraitofmyselfonmybanquetroomwall.Couldyoupaint
it?It's20feettall."
Contemplatingthisrequest,Monsieurl'Abbayeshookhishead."I'mreadytoretire,
soI'mnotavailableforhire.I'msorry.Isimplycan'tpaintyourportrait."Butseeing
thedisappointmentinSeniorBartoli'seyes,hecontinued,"Well,there'sapossibility
ifyoucanfinditinyourhearttoallowmetoexplorethelimitsofmyabilities.Not
formoneymindyou,butforfoodandabedinstead.Furthermore,youneednot
evenposebecausemymemory'sexcellent.AlreadyIcanseeyourportraitandhow
toderiveit.ButIinsist,SeniorBartoli,whileIworkyourportraitstaysprivate--
evenfromyou!"
Thisisstrange,thoughtthepatron,buthealsothoughtabouthowhighlythe
artisthadbeenrecommended."Ofcourse,"hesaid"Anythingyouwish,butIinsist
uponpayingyouatleastsomethingforyoureffort.Let'sdrawupacontract."
NowaglintcametoMonsieurl'Abbaye'seyesashegazeduponthat20-footwall
andthoughtofallthatspace,suchawonderfulplaceforschemesandthingstogive
imaginationwings.Because,unknowntoSeniorBartoli,oranyoneelseforthat
matter,forallofhiscareer(whichwas45years)MonsieurL'Abbayehadyearnedto
paintinhisownway.Andwhatwaywasthat?CertainlynotthestyleofByzantineor
ofProto-Renaissance.No.MonsieurSignyl'Abbayehadhungeredtobreakfreeof
restraints.Buttheguild,hiscraftandlivelihood,wouldneverhavealloweditsohe
followedtheirrulesalthoughneverproudofit.Ofcoursehedidn'trevealthisto
SeniorBartoli.
Signingthecontract,theysealedtheagreement.
Immediatelythemasterartistthrewahighcurtaininfrontofthewall,acurtain
throughwhichSeniorBartolicouldn'tseeatall.Hetriedtopeek,butMonsieur
l'Abbayeinsistedontotalprivacyforhisartistictechniques.
Aweekpassed."Howisitcoming?"askedthehopefulSeniorBartoli.
Answeringhimfrombehindthecurtain,Monsieurl'Abbayesaid,"It'scoming
quitewell.Youknow,attheageofeightIwasapprenticetothegreatAmbrogio
Lorenzetti.Icouldneverdishonorhisname.Hetaughtmetheartofgrinding
pigment,layingplaster,sometimesslowly,sometimesfaster.Hetaughtmehowto
drawand,mostimportant,nottohurry.Mytrainingwasrigorousand
aftercertificationevenmorevigorous.SeniorBartoli,amasterpiece...takesawhile
atleast."
Reluctantly,SeniorBartoliwithdrew.
Amonthpassed."Howisitcoming?"SeniorBartoliasked.
"It'scomingwell,"saidMonsieurl'Abbaye,againfrombehindthecurtain.Along
withhiswordscamethestrangesoundsofswooshing,clankingandslapping."You
knowyou'refortunateit'sIpaintingyourportrait.Onlybuonfrescowilldo.It'sfour
coatsoflimeplaster.Firstlayerthetrullisatio,followedbythearriccio,thenthe
anenatoandfinallytheintonaconottomentionthepartwhereIdraw.Butit'sthe
bestplasterprocessIeversaw.SeniorBartoli,itwilllastforever,butalas,it'sa
time-consumingendeavor."
Sighingdeeply,thepatronagainwithdrew.Justhowlongwouldthistake?Who
knew?
Anotherthree,fourmonthspassedandfinallyhalfayearwentby.SeniorBartoli,
thepatron,marchedindemandingofMonsieurl'Abbaye,themasterartist,toseehis
portrait,"YoumustbefinishedbynowandtodayIwillseeit!"heshouted,shaking
withfrustration.
Steppingfrombehindtheclothasthoughsurprisedbysuchanger,Monsieur
l'Abbayesaidcalmly."That'sfine.Youneededonlytorequestit."Andhepulled
asidethe20-footcurtain.
GuilianoBartolistoodforaminuteandthenhismouthfellopen,hiseyesturned
redandhegrabbedwhatfewhairshehadleftonhishead.Hedidalittlehop,and
thenatwitch,andhiseyebrowscontortedasthoughbewitched.GuilianoBartoli
obviouslydidnotlikehisportrait,notabit.GuilianoBartolithrewafit.
"Howabsurd,howobscene.Whatdoesthismean?You'llnotreceiveoneFlorine,
doyouhear?You'renotanartist,maybeathieforamadman.Getoutofmysight!
You'llleavemyhousetonightorI'llthrowyouout!"
SowhathadMonsieurl'Abbayedrawnthatwaswrong?Hecouldn'tseeit,he'd
fussedandfixedforsolong.Itwashismasterpiece.Hewasn'tsorry,no,notatall,
thathehaddrawntohisheart'scontentfor20feettall.Nomatterwhatanybody
couldsay,MonsieurSignyl'Abbayehaddrawnithisway.Perhapshispatron
couldn'ttoleratehisobsessionwithcubistexpression,butPicassowouldhavebeen
proud.
IftruthbetoldMonsieurl'Abbayewasn'tcrazy,surely.He'dsimplybeenborn500
yearstooearly!
Summary:
TheMasterArtistbyCarolMooreisashortillustratedchildrenstorysetintheyear
1300s.ThisisaboutamasterartistbythenameMonsieurSignyl'Abbaye,whowas
readytoretireafter45yearsofbeinganartist.
Oneday,arichItalianpatronGuilianoBartolirequestedhimtomakea20feettall
portraitofhimselfonhisbanquetroomwall.TheyagreedthatBartoliwillallowthe
masterartisttoexplorethelimitsofhisabilities,andthatthepaintingwillbekept
inprivateuntilitisfinished.Aftersixmonths,thepaintingwasrevealedbutBartoli
wassodisappointedwiththeoutcomehegotsoangry!However,forMonsieur
l'Abbaye,itwashismasterpiece.ItwasjustunfortunatethatBartolicouldnot
appreciatethiskindofartcalledcubism.
Wordmeanings-
I- Patron-Apersonwhosupportsartistsandwriters.
II- Banquetroom-Aroominwhichformalmealsarearrangedforalarge
numberofpeople.
III- Glint-Suddenbrightnessintheeyes,Showinghappiness.
IV- Yearned-deeplydesired.
V- Guild-Aprofessionalunion.
VI- Apprentice-apersonwhoworksforanemployermainlytolearnskills
requiredforaparticularjob.
VII- Pigment-colouredpowdermixedwithliquidtoproducepaint;artists
oftenmakeuseofit.
VIII- Plaster-asubstanceputonwallsandceilingstogivethemahardand
smoothfinish.
IX- Atwitch-Asuddenmovementthatshowedhisanger.
X- Absurd-ridiculous
Usetheabovegivenwordstomakesentencesofyourown.
Answerthefollowingquestions:
PickouttwosentencesthatshowthatMonsieurSignyl'Abbayewasafamous
andrespectedartistofhistime.
Howdidtheguildcontrolthepainters?
Whydoyouthinkl'AbbayetoldBartolithathedidn’thavetoposeforhim?
Howlongdidthemasterpiecetake?
TheauthormentionssixsignsofBartoli'sgenuineastonishment.Whatare
they?
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MATHEMATICS
Class7
2020-2021
Assignment-1TOPIC-INTEGERS
Firstofall,wewillreviewandrevisewhatwehavelearntaboutintegersinour
previousclass.
Thenumbers....,-3,-2,-1,0,1,2,3,…arecalledintegers.
Thenaturalnumbers1,2,3,4,…arecalledpositiveintegers.
Thenumbers-1,-2,-3,-4,…arecallednegativeintegers.
Thenumber0isaninteger.Itisneitherpositivenornegative.
Thus,integersformabiggercollectionofnumberswhichcontainwholenumbers
andthenegativenumbers-1,-2,-3,….
Absolutevalueofaninteger
Theabsolutevalueofanintegerisitsnumericalvalueregardlessofitssign.
Theabsolutevalueofanintegeraiswrittenas|a|.
Eg|-5|=5
|-2.5|=2.5
|10|=10
Rulesforadditionandsubtraction
1. Toaddtwopositiveintegersaddthemasnaturalnumbers.
Eg5+2=7
2. Toaddtwonegativeintegersignoretheirsigns,findthesumofthenumbers
andgivenegativesigntothesumobtained.
Eg-5-2=-7
3. Toaddapositiveandnegativeintegerignoretheirsigns,subtractthesmaller
numberfromthelargernumberandgivethesignoftheintegerwhichhasthe
largerabsolutevaluetotheresultobtained.
Eg+10-5=+5
+5-10=-5
Solvethefollowingquestions
Q(1)Evaluatethefollowing:
(a) |-13|-|9|
(b) |13-5|-|-9|
Q(2)Arrangethefollowingintegersinascendingorder:
-39,35,-102,0,-51,-5,-6,7
Q(3)Arrangethefollowingintegersindescendingorder:
-31,139,-203,-97,0,4208
Q(4)Evaluatethefollowing:
a) +10+6
b) 506+350
c) 125+65
d) +12+26
e) +25+35
f) -14-12
g) -22-36
h) -155-563
i) -88-63
j) -60-35
k) -25-47
l) -111-156
m) -57-88
n) -66-98
o) -741-789
Q(5)Evaluatethefollowing:
a) +10-12
b) +23-6
c) +52-36
d) +74-66
e) +100-50
f) -100+70
g) -25+10
h) -52+24
i) -512+77
j) -200+14
Q(6)Simplifythefollowing:
a) 100-25+60
b) 25+75-100
c) 36-65-54
d) 25+12-144
e) -23-27+60
PHYSICS
Class7
2020-2021
Assignment-1Topic-Energy
Weeatfoodtogainenergy,sothatwecanperformdifferentactivitieslikerunning,
walking,writing,etc.Itmeansweneedenergyfordoinganywork.Thus,energy
canbedefinedastheabilitytodowork.
Unitofenergy:-Joule
Kindsofenergy:-
1)MechanicalEnergy-Theenergypossessedbyabodyduetoitsstateofrestorof
motioniscalledmechanicalenergy.Kineticenergy&Potentialenergyarethecommon
formsofmechanicalenergy.
a)Kineticenergy:-Amovingobjectpossessenergy&henceperformswork
Forexample-runningwatercanrotateturbines&produceelectricity.Amoving
marblecandisplaceastationarymarble.Thus,theabilityofmovingbodiestoproduce
mechanicalworkisknownasKineticenergy.
b)Potentialenergy:-Awoundupspringinatoyenablesthetoytomove.Thisenergy
possessedbyabodybyvirtueofitspositionorstateiscalledpotentialenergy.Itis
calculatedbyusingtheformula-
P.E=m×g×h
Where,m=mass,h=height,g=Accelerationduetogravity=10metrepersecond
square.
2)ChemicalEnergy-Certainsubstanceswhenburnreleaseenergy&thisenergy
causesworktobedone.Forexample-Whenpetrolordieselburns,itcausesthevehicle
tomove.Coal,wood,oil,paperareafewexamplesthathavechemicalenergystoredin
them.Inourbody,chemicalenergyisstoredinthefood.
3)HeatEnergy-Aformofenergywhichmakesanyobjecthot.Itisaformofenergyin
action.Forinstance-Inwinterscoalorwoodisburnttoheathomes.
Assignment
Answerthefollowingquestions-
Q1)DefineEnergy.WriteitsSIunit.
Q2)Whatismechanicalenergy?Namethecommonformsofmechanical
energy.
Q3)DefineKineticenergy.Givetwoexamples.
Q4)Whatispotentialenergy?Givetwoexamples.
Q5)Findtheamountofpotentialenergywhenabicycleofmass40kgisraised
toaheightof2.5m(takeg=10m/secsq)
[Hint:-P.E=m×g×h]
Q6)Whichtypeofenergydoesthefoodweeathave?
Q7)DefineHeatenergy.
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Chemistry
Class–VII
2020-2021
Assignment–1
Matter
Matterisanythingthathasmass,occupiesspaceandcanbeperceivedbyour
senses.Thequantityofmatterisitsmassandthespaceitoccupiesisitsvolume.
Matterexistsinthreestatesnamelysolid,liquidandgas.
Characteristicsofmatter:
Matterhasmass.Massandweightaretwodifferentconcepts.Thequantityof
matterinanobjectiscalledmassofthatobject.Itisaconstantquantity.
Weightofamatteristheforcewithwhichthematterispulledtowardsthe
earthduetogravity.Itvariesfromplacetoplace.
Allmatterwhethersolid,liquidorgasoccupiesspaceandpossesvolume.
Mattercanbeperceivedbyoursensessuchastouch,feel,smell,taste,etc.
Differencesamongsolids,liquidsandgases:
Solids
Solidshaveadefiniteshapeand
adefinitevolume.
Particlesarecloselypackedwith
verysmallspace
betweenthem.
Thereisastrongforceofattraction
betweenparticles.
Solidscannotbecompressedeasily.
Theyhavegenerallyhigh
densitywithfew
exceptionssuchas
sodium,potassium
Theirparticlescannotflow.
Liquids
Liquidshaveadefinitevolumebut
nodefiniteshape.
Particlesarelesscloselypackedwith
morespacethan
solids.
Thereisaweakforceofattraction
betweenparticles.
Liquidscanbecompressedlittle
bit.
Theirdensityislessthansolidswith
fewexceptions
suchasmercury
whichhashigh
densitythanmany
solids.
Theirparticlescanflowbutwithspeed
lessthangases.
Gases
Gaseshavenodefiniteshapeand
volume.
Particlesarelooselypacked.
Thereisnegligibleforceofattraction
betweenparticles.
Theyarehighlycompressible.
Theirdensityisverylessthan
solidsandliquids.
Theirparticlescanflowfreely.
(A)Readtheabovepassageandanswerthefollowingquestions:
a. Whatismattermadeupof?
b. Definematter.
c. Whatarethedifferentstatesofmatter?
d. Writefewcharacteristicsofmatter.
e. Whatisthedifferencebetweenmassandweight?
f. Writeanytwodifferencesamongthethreestatesofmatter.
(B)Writesymbolsofthefollowingelements:
(RevisionExercise)
a. Hydrogenf.Aluminium
b. Oxygeng.Calcium
c. Nitrogenh.Iron
d. Carboni.Potassium
e. Sulphurj.Magnesium.
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Biology
Class–VII
2020-2021
Assignment–1
Topic-Organizationinalivingorganism.All livingorganismsaremadeupofthebasicstructuralandfunctionalunitscalled
cells. They contain various cell organelles that perform various functions. In a
unicellularorganism likeamoeba,bacteria, thesinglecell iscapableofperforming
allthelifeprocesseswhereasinamulticellularorganismlikehorse,neemtreecells
are specialized to carry out specific functions in an organizedmannerwithin the
bodyofanorganism.
Thecellshavingasimilarfunctionformaunitcalledtissue.Howeverallplantsand
animals do not possess the same type of tissues. Plants possess certain types of
tissues,whileanimalspossesstissueswhicharedifferentfromthoseofplants.
In a living organism, a group of tissues that work together to perform a specific
functionformsanorganlikeheart,stomachinanimalsandleaf,roots,etc.inplants.
Agroupofrelatedorgans formanorgansystem likedigestivesystem,respiratory
system inanimalsand shootsystem, root system inplants.All theorgansystems
worktogetherandmakeanorganismlikeahumanbeing,atree,etc.
Thusinanorganism,thevariouslevelsare:
Cell→ Tissue→ Organ→ Organsystem→ Organism.
Readtheabovepassageandanswerthefollowingquestions:
Q1.a)Whatisacell?
b)Whatisatissue?
c)Brieflydescribeaboutunicellularandmulticellularorganisms.
d)Givetwoexamplesofunicellularandmulticellularorganisms.
Q2.Giveonewordforeachofthefollowingstatements:
a) Agroupoftissuesthatworktogethertoperformaspecificfunctionare
called______
b) Agroupofrelatedorgansarecalled______
c) Alltheorgansystemsmakeupan______
Q3.Completethefollowingblanks:
Cell→___________→___________→Organsystem→___________
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HISTORY
Class-7
2020-21
Assignment–1
TOPIC:-RiseofChristianity
Historianshavedividedthestudyofthepastintoperiods.Theperiodthatlies
betweentheancientandthemodernperiodsisknownasthemiddleorthe
medievalperiod.ThemedievalperiodinIndiastretchedfromtheeighthtothe
eighteenthcentury.ThemedievalperiodinEurope,ontheotherhand,stretched
fromthesixthcenturytothesixteenthcenturyCE(500CEto1500CE).
BirthofChristianity
TheRomanEmpirewasoneofthegreatestinitstime.Inthemiddleofthefirst
centuryBCE,theRomansconqueredPalestine,thehomelandoftheJews.Herod
becametheruler.HetorturedandkilledmanyJews.ThismadetheRomans
unpopular.TheRomanpracticeofworshippingemperorsasgodsinfuriatedthe
Jewsfurther.TheJewslookedforwardtothecomingofamessiahwhowould
liberatethemfromforeignruleandestablishthekingdomofGod.
JesusChrist
JesuswasborninBethlehem,asmalltownnearJudea,inabout4BCE.Jesuswasthe
sonofJosephandMary.ItissaidthatanangleappearedtoMaryandtoldherthat
shewouldgivebirthtoa‘blessed’child.ThischildwasJesus.
OurknowledgeaboutthelifeandteachingsofJesuscomesfromfourshortbooks,
calledtheGospels,ofMatthew,Mark,LukeandJohn.ThegospelstellusthatJesus
grewupinNazarethandchosetwelveapostleswhohelpedhimspreadthemessage
oflove.Hepreachedhismessageintheformofparablesandsermons.Heleda
simplelife,rejectedmeaninglessritualsandpreachedloveandcompassion.Jesus
chosetwelveapostlestohelphimspreadthemessageofloveandbrotherhood.
Crucifixion
SomeJewishpriestfeltthreatenedbythegrowingpopularityofJesus.They
convincedtheRomangovernortoarrestJesus.In30CE,Jesuswascrucifiedin
Golgothaasapoliticalrebel.SomeofthefollowersofJesusbelievedthatherose
fromthedeadandascendedintoheaven.Thisgavehopetohisfollowerswho
preachedinthenameofJesusChrist.Hisdisciples,notablySt.Peter,StJohnandSt
Paulwonmanyconverts.ChristianitygainedacceptanceinRomewheretheBishop
ofStPeter’sChurchcametoberegardedasJesusChrist’srepresentativeonearth,
andwascalledthe‘Pope’or‘Father’.
Exercises:
I.Answerthefollowingquestions:
1.Whatdoyouunderstandbytheterm’medieval’?
2.’Themedievalperioddidnotstartatthesametimeallovertheworld.’Explain.
3.WhatdotheGospelstellusaboutJesusChrist’slife?
4.WhatdidJesusChristPreach?
5.WhywasJesusChristcrucified?
II.Givereasonforthefollowing:
1.JesusChristearnedmanyfollowers.
2.RomanswereunpopularamongJews.
III.Matchthefollowing:
A B
1.Herod adiscipleofJesusChrist
2.Parables b.torturedtheJews
3.MaryandJosephc.messageofJesusChrist
4.StPeter d.parentsofJesusChrist
IV.WrittrueorFalse.
1. JewswerehappytoworshiptheromanemperorsasGods. _____
2. Jesusspreadhismessagethroughhistwelveapostles. _____
3. JesusaskedpeopletohavefaithinGod. _____
4. HerodcrucifiedJesus. _____
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GEOGRAPHY
Class–7
2020-21
Assignment1TOPIC:REPRESENTATIONOFGEOGRAPHICALFEATURES
Geographyisthestudyofinter-relationshipbetweenthephysicalfeaturesonthe
earth’ssurfaceandhumanactivities.Wehavelearntaboutglobes,maps,models,
chartsetc.Letuslearnhowthedifferentphysicalandculturalfeaturesandthescale
arerepresentedintopographicalmaps.
ThesurveyofIndiamakeslarge-scalemapsbasedonactualsurveyofland.These
mapsarecalledtopographicalmapsortoposheet.ThesurveyofIndiamakesthe
toposheetondifferentscalessuchas1:25,000,1:50,000and1:2,50,000.Thesetopo
sheetsweremadeonthescaleof1inch:1mile.Nowtheyhavebeenmodifiedand
updatedonthescaleof1:50,000.Mostofthesemapshaveanetworkofparallels
andmeridians.Thisnetworkformsagridonthemaptofindthecorrectlocationon
theearth.Asetofhorizontallinesdrawninredformagridandanetworkof
squarescalledthearbitrarygridsystem.
Useofcoloursontoposheet:-
Blue:-showwaterbodieslikeoceans,seas,lakes,rivers,pondsandwells.
Red:-showsettelments,roads,tracksandarbitrarygridsystem.
Yellow:-showcultivatedareas.
Brown:-showscontourformlinessanddunesandsandhills.
Green:-showsforestedarea.
Black:-showsboundaries,railways,telephone,telegraphlines,parallelsand
meridiansandalsoshowdrywaterbodies.
Scale:-therearethreewaysinwhichthescalescanbeshown-
Bystatement-expressedinwordssuchastwocentimetresistofivekilometresor2
cm:5km.Theycanbeusedbythosewhofamiliarwiththeunitofmeasurement.On
enlargementorreductionofthemap
Byarepresentativefraction-Isexpressedinnumericalfraction,thatistheration
betweenthemapdistanceandthegrounddistanceisasafraction(R.F).
Byagraphicorlinearscale-themapdistanceisshownusingastraightlineandthe
lengthdependsonthesizeofthemapbetween12cmand20cm.thelinesare
dividedintopartsknownasprimarydivisions.Furthersub-dividedintosmaller
partsknownassecondarydivision.Thelinescaleisusefultomeasurethedistance
directlyfromthemap.
Riversandroadsaremeasuredbyusingastripofpaper.Aninstrumentcalled
opisometercanalsobeusedtomeasurethecorrectmapdistance.
Thedifferentsignsandsymbolsandlettersareusedtoshowvariousinformationon
amapandareconventionalsignsorsymbolsandareexplainedinakeyorlegendon
toposheet.
A. Fillintheblanks.
1 Thesurveyedtreesareshownin_________
2 The________ofamapistheratiobetweenthemapdistanceandtheground
distance.
3 Inthestatement5cm:1000km,_______isamapdistance.
4 The_________onamapexplainsthemeaningofconventionalsignsand
symbols.
B. Givereasonforthefollowing.
1 Conventionalsignsandsymbolsareusedonamap.
c. Answerthesequestions.
1 Distinguishbetweenagridandanarbitrarygridsystem.
2 Writethenamesofthreefeaturesthatbrownandgreeneachshowona
topographicalmap.
3 Howarethescalesstatedinthestatement,representativefractionand
graphicalscalemethods?
4 Howisstraight-linedistancemeasuredonamap?
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COMPUTERAPPLICATION
Class-7
2020-2021
Assignment-1
CHAPTER-1(COMPUTERHARDWARECOMPONENTS)
Computer–Acomputerisanelectronicdevicewhichmakesourworkeasierand
faster.
ComputerconsistsofHardwareandSoftware.
Hardware–Inthecontextoftechnology,hardwarereferstothephysicalelements
thatmakeupacomputerorelectronicsystem.Theyarephysicallytangible.
Example-monitor,harddrive,memory,processoretc.
Software-Asetofinstructionsgiventothecomputertoperformcertaintaskis
calledsoftware.Example-Windows,WindowsMediaPlayer.
HardwareComponents:-Thebasichardwarecomponentslikeprocessor,
SMPS(Switchmodepowersupply),Harddisk,andmotherboardensuresthatthe
computerisfunctional.Mostofthehardware,whichyoucanseeasanenduser,are
Computerperipherals.
Computerperipherals–referstotheaccessories(Input,OutputorStorage
devices)forthecomputer.
ComputerHardwarearegroupedintofour(4)categoriesbasedontheir
functionality–
i) CoreComponents
ii) InputDevices
iii) OutputDevices
iv) StorageDevices
ComputerHardwarearegroupedintotwo(2)categoriesbasedonthelocation
–
i) InternalHardware/InternalComponents
ii) ExternalHardware/ExternalComponents
InternalHardware–InternalHardwarearethedevicesthatareeitherbuilt-into
themotherboardofthecomputer,addedonanexpansioncardoradeviceattached
tothemotherboardbytheribboncables.
ExternalHardware–ExternalHardwarearethosedevicesthatareattachedtothe
computersystembypluggingthemintooneoftheportsofthecomputer.
I. AnswerthefollowingQuestions:-
Q1-Whatisacomputer?
Q2-WhatisHardwareandSoftware?
Q3-DifferentiatebetweenInternalHardwareandExternalHardware.
Q4-Whatiscomputerperipherals?
Q5-Namethetypesofcategoriesinwhichthecomputerhardwarearegrouped
basedontheirfunctionality.
II. Fillintheblanks:-
i- FullformofSMPSis____________.
ii- ComputerconsistsofHardwareand__________.
iii- Hardwarereferstothe__________elementsthatmakeupacomputer.
iv- ___________referstotheaccessoriesforthecomputer.
v- ___________hardwarearethedevicesthatarebuilt-intothemotherboardof
thecomputer.
vi- _________hardwarearethosedevicesthatareattachedtothecomputer
systembypluggingthemintooneoftheportsofthecomputer.
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G.K
Class-VII
2020-21
Assignment1
Topic—Mammals
Answerthefollowing:
1)Whatistheonlymammalthathaswing?
(Batorbees)
2)Whatanimalcanbeheardfromfivemilesaway?
(Lionordeer)
3)Whatanimalcanseeallfourfeetalltime?
(Donkeyordeer)
4)Whatanimalhasnogallbladder?
(Deerordonkey)
5)Whatisthemostpoisonousfish?
(Jellyfishorstonefish)
Whichofthefollowingstatementsaretrueorfalse:
1)Allmammalshavebrainsthataresmallfortheirsize.
2)Allmammalsliveonland.
3)Marsupialsaremammalswithpouches.
4)Babymammalsdrinktheirmother'smilk.
5)HorsesandZebrasareoddtoedhoofedmammals.
6)Mammalslieinthesuntowarmtheirblood.
7)AllMammalshavebonyskeletons.
8)Elephantsarebornafter9monthsintheirmother’womb.
9)Mammalsaretheonlyanimalsthathavefurorhair.
10)Allmammalsgivebirthtolivebabies
X---------------X---------------X---------------X---------------X
MoralScience
Class:VII
2020-21
Assignment:1
Topic:HealthyLivingSharingAThought
“Amantoobusytotakecareofhishealthislike
amechanictoobusytotakecareofhistools.”
Lifehasbecomeveryhecticthesedays.Frommorningtillthenightwe
gothroughthestressesandstrainsofthemodernlifestyle.Childrengotoschool,
studythere,participateinotheractivitieslikesports,musicetc.Athometheydo
theirhomework,studies,playandhelpinhouseholdjobslikecleaninguptheir
rooms,cupboard,helptheirmothersinkitchen,etc.Adultsalsohaveveryhectic
scheduleatworkplace.Theyalsohavetolookoverandmanagethehouse.They
participateinsocialfunctionstoo.
While carrying out all our dutieswe are not able to live a healthy life.We
don’ttakeproper,peacefulanduninterruptedsleepforfewhours.Duetoourhectic
lifestylewearenottakinghealthydietwhichisveryessentialforourbody’sproper
growth. All this carelessness and negligence has a bad effect on our health in the
longrun.Wecangoonwithlifeanditsinnumerabledemandsonlyifwetakecareof
ourhealth.Letusleadadisciplinedlifebytakinghealthyfood,doingexercise,going
tobedontimeandrisingupearlyandtakingsoundsleepofatleast8hours.
I.Writefoureffectsofmodernlifestyleonourhabits.
II.Whatweshoulddotomaintainourgoodhealth?
III.Discusswithyourgrandparentstheimportanceofeatinghealthyfood.
IV.Inthetablegivenbelowjotdownyourdailyroutineandfoodhabits:
TimeFoodintakeWorkinghours
1.Morninghours…………………………………..
2.Afternoon………………...Freetimetorelax/forhobbies
3.Evening………………...……………….
4.Night………………...Sleepinghours
X---------------X---------------X---------------X---------------X
HINDILANGUAGE
CLASS7
2020–21
Assignment–1
Hkk"kk fyfi vkSj O;kdj.k
ikB dks ifh tkus okyh Hkk"kk dks jk"Vª Hkk"kk dgrs gS A 4- ek¡ vkSj ifjokj ds lnL;ksa ls lh[kh tkus okyh Hkk"kk dks ekr` Hkk"kk dgrs gS A 5- Hkk"kk dk Ns=h; :i cksyh dgykrk gS A 6- Kku dk lafpr dks"k lkfgR; dgykrk gS A 7- Hkk"kk fy[kus ds
HINDILITERATURE
Class7
2020–21
Assignment–1
ͪĤय छाğ एवं छाğाओ आपको नवीन शै¢ͨणक सğ कȧ मंगल कामनाये।
पाठ 1 ताई
माँ ईæवर का ĤǓतǾप होती हɇ। मात×ृव का कोई मोल नहȣ होता है संसार का कोई
भी Ĥाणी माँ के कज[ से मुÈत नहȣं हो सकता है। इस पाठ नारȣ के मनोभावɉ का
ͬचğण ͩकया गया है। आइये इस पाठ के पाğɉ के वारे मɅ जानɅ।
ताई - रामेæवरȣ
राम दास - रामेæवरȣ के पǓत
कृçण दास - राम दास का छोटा भाई
मनोहर - कृçण दास का बेटा
चुÛनी - कृçण दास कȧ बेटȣ
पाठ का सारांश
ताई पाठ कȧनारȣ पाğा है।पाठ मɅ ताई कȧ रामेæवरȣ के नाम से सàबोͬधत ͩकया
गया है। रामेæवरȣ के पǓत का नाम राम दास है। राम दास के कोई सÛतान न थी
राम दास के भाई के कृçण दास के दो संतानɅ थी पुğ का नाम मनोहर तथा
पुğीका नाम चुÛनी था। राम दास अपने भाई के संतानɉ से बड़ा Ĥेम करते थे।
और अपनी हȣ संतान समझकर Üयार करते थे। रामेæवरȣ उन बÍचɉ को अपनी
संतान नहȣ समझती थी। इस बात को लेकर राम दास तथा रामेæवरȣ मɅ बड़ी
कहासुनी हुआ करती थी। रामेæवरȣ को अपनी संतान न होने कȧ ͬचÛता हमेशा
सताती थी। इस कारण राम दास का अपने भाई के बÍचɉ को हमेशा Üयार करना
रामेæवरȣ को अÍछा नहȣं लगता था।
पाठ के शÞदाथ[
(1) अधाɍͬगनी प×नी
(2) पथृक अलग
(3) ¢ोभ दःुख
(4) Ĥाणाधार जीवन का सहारा
(5) èनेह Ĥेम
(6) Ĥलाप पागलɉ कȧ तरह ͬचãलाना
(7) Ïवर बुखार
(8) चुहलबाजी मजाक
(9) मम×व अपनापन] ममता
(10) Ǔनèसंतान िजसका कोई संतान न हो। X---------------X---------------X---------------X---------------X
Sanskrit
Class:VII
2020-2021
Assignment–#1
fo"k; % 1- oUnuk 2- yV~ ydkj ¼çFke% iq#"k%½ funsZ'k & uhps fy[ks dk;Z dks /;ku iwoZd if