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SJK ( T) SENAWANG

71450 SG.GADUT.

MONTHLY TEST - FEBRUARY 2013

SCIENCE YEAR 6 1 HOUR 15 MINITUES

NAME : ------------------------------ YEAR : 6 -------------

Answer all questions. / .

1. What is a habitat? A place where .

tho;tplk; vd;why; vd;d? ................................. Xu; ,lkhFk;.

A plants live jhtuq;fs; trpf;Fk;

B human live kdpju;fs; trpf;Fk;

C animals live gpuhzpfs; trpf;Fk; D animals and plants live gpuhzpfs;> jhtuq;fs; trpf;Fk;

2. Which of the following animals live in solitary?

gpd;tUtdtw;Ws; vJ jdpj;J thOk; gpuhzpahFk;?

A B C D

3. Animals of different species will not compete to get?

ntt;NtW ,dtiffs; gpd;tUtdtw;wpw;fhf NghuhlhJ?

A mates

,izB food

czTC water

ePu;D space

,ilntsp

4. The list below shows three pairs of living things that interact with each others.

gpd;tUk; Fwpg;G %d;W N[hb capupdq;fs; xd;W kw;nwhd;NwhL njhlu;G nfhs;tijf;

fhl;LfpwJ.

Cobra -ehfk;Grasshoppers -ntl;Lf;fpspTiger -Gyp

OwlMe;ijCaterpillarfk;gsp GOwolfeup

What type of interaction is shown by the pairs of living things in the list above?

Nkw;fhZk; Fwpg;Gfs; ve;j tif njhlu;gpidf; fhl;LfpwJ?

A cooperation xj;Jiog;G

B competition Nghuhl;lk;

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C prey and predator

gypAapu; kw;Wk; nfhy;Yz;zpD animals and plants

gpuhzpfs; kw;Wk; jhtuk;

5. Why certain animals live alone?

Vd; Fwpg;gpl;l rpy gpuhzpfs; jdpj;J tho;fpd;wd?

A to avoid competition for sunlight #upa xspf;fhf eilngWk; Nghuhl;lj;ijj; jtpu;f;f

B to avoid competition for food czTf;fhf eilngWk; Nghuhl;lj;ijj; jtpu;f;f

C to help the others to look for food gpw gpuhzpfs; czT NjLtjw;F cjtp nra;jy;

D to help the others to look for mate during mating seasons gpw gpuhzpfs; ,iz NjLtjw;F cjtp nra;jy;

6. Which of the following is the effect of competition among plants is a habitat?

gpd;tUtdtw;Ws; vJ> Fwpg;gpl;l xU tho;tplj;jpy; cs;s jhtuq;fSf;fpilNa Vw;gLk;Nghuhl;lj;jpd; tpisitf; fhl;LfpwJ?

A growth retardation tsu;r;rp Fd;wpg; Nghjy;

B migration to a new habitat Gjpa tho;tplj;jpw;F ,lk;

ngau;jy;

C new species start to exist Gjpa ,dtif Njhd;Wjy;

D dispersal of seeds tpij guty;

7. Some plants have clasping roots to attach themselves to other plants to get

rpy tif jhtuq;fs; nfhb Nghd;w Ntu;fs; %yk; gpw jhtuq;fspy; xl;bf; nfhs;tjd; top.I ngWfpwJ.

A air fhw;W

B sunlight #upa xsp

C water ePu;

D food czT

8. Bar chart below shows the number of animals K from 1990 to 2000

gpd;tUk; FwptiuT 1990 Kjy; 2000-k; Mz;L tiuf;Fkhd Ktif gpuhzpapd; vz;zpf;ifiaf;

fhl;LfpwJ Number of animal K / Kgpuhzpapd; vz;zpf;if

Year/Mz;LWhich statement explains the observation?

Nkw;fhZk; cw;wwpjiyf; Fwpf;Fk; $w;W vJ?

A Animal K reproduce well Ktif gpuhzp ey;y Kiwapy; ,dngUf;fk; nra;fpd;wJB Animals K is killed by humans

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Ktif gpuhzpia kdpju;fs; nfhy;fpd;wdu;C Animal K competes against each others Ktif gpuhzp xd;W kw;nwhd;NwhL NghuhLfpwJD animal K is facing the threat of extinction

Ktif gpuhzp Kw;wopit vjpu;Nehf;FfpwJ

9. The animal below is in danger of extinction because it is hunted for its

fPo;f;fhZk; glj;jpy; cs;s tpyq;F Kw;wopit vjpu;Nehf;Ftjd; fhuzk; mt;tpyq;F mjd;..fhf Ntl;ilahlg;gLfpwJ.

A skinNjhy;

B oil vz;nza;

C fur cNuhkk;

D organs cWg;G

10. Which of the following animals have become extinct?

gpd;tUtdtw;Ws; ve;j tpyq;F Kw;wopit mile;Js;sJ?

A elephants ahid

B orang utans kdpj Fuq;F

C tigers Gyp

D mammoths G+u;t ahid

11. Deforestation without proper planning can cause soil erosion. What are the negative effects of soil

erosion?

fhLfis Kiwapd;wp mopg;gjdhy; kz; mupg;G Vw;gLfpwJ. kz; mupg;gpdhy; Vw;gLk; jPatpisTfs; ahJ?

I landslide kz; rupT

II noise pollution xypj; J}a;ikf;NfL

III decrease in land fertility kz; tsk; FiwfpwJ

IV water pollution ePu;j; J}a;ikf;NfL

A I and III only Ikw;Wk; III

B I, III, IV onlyI, III, kw;Wk;IV

C II, III and IV onlyII, IIIkw;Wk; IV

D I, II, III and IV onlyI, II, IIIkw;Wk;IV

12. Which of the following pairs of organisms practice a cooperation type of relationship?

gpd;tUtdtw;Ws; capupdq;fspilNa fhzg;gLk; xj;Jiog;G vDk; njhlu;igf; fhl;Lk; ,iz ahJ?A bird and frog B hermit crab and sea anemone

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gwit kw;Wk; jtis rpg;gp kw;Wk; fly; jhtuk;

C fungus and tiger G+Q;ir fhshd; kw;Wk; Gyp

D bee and moth NjdP kw;Wk; tz;zj;Jg; G+r;rp

13. Why do human beings must not cut down trees in forest?

Vd; kdpju;fs; fhLfspYs;s kuq;fis ntl;lf;$lhJ?

A to protect the habitats of living tings capupdq;fspd; tho;tplq;fisg; ghJfhf;f

B to prevent forest fires fhLfspy; Vw;gLk; jPiaf; fl;Lg;gLj;j

C to reduce competition among plants

jhtuq;fspilNa Vw;gLk; Nghuhl;lj;ijj; jtpu;f;fD to prevent heavy rain from occurring fdj;j kio nga;tjpypUe;J jLf;f

14. Choose the correct steps to protect our flora and fauna.

jhtuk; kw;Wk; tpyq;Ffisg; ghJfhf;Fk; rupahd topfisj; Nju;e;njL.

I reforestation fhLfis cUthf;Fjy;

II ban huntingNtl;ilahLjiyj; jil nra;jy;

III deforestation

fhLfis mopj;jy;

IV keep animals in the zoo

tpyq;Ffis kpUff;fhl;rprhiyapy; itj;jy;

A I and IIIkw;Wk; II

B III and IVIIIkw;Wk; IV

C I, II and IIII, IIIkw;Wk;III

D II, III and IVII, IIIkw;Wk; IV

15. Diagram below shows the condition of plants planted in pot P and Q

glk; [hbfspy; elg;gl;bUf;Fk; Pkw;Wk; Q nrbfspd; epiyiaf; fhl;LfpwJ.

P Q

Which of the following can be concluded from the condition of the plants?

gpd;tUtdtw;Ws; nrbfspd; epiyia xl;b vLf;ff;$ba KbT vd;d?A the seedlings in pot P compete for limited basic needs

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P[hbapy; cs;s nrb Fiwe;j mstpyhd mbg;gilj; Njitf;fhfg; NghuhLfpwJ

B the seedlings in pot Q compete for limited basic needsQ [hbapy; cs;s nrb Fiwe;j mstpyhdmbg;gilj; Njitf;fhfg; NghuhLfpwJ

C the seedlings in pot P experienced stunted growth

P[hbapy; cs;s nrbapd; tsu;r;rp jilgLfpwJD the seedlings in pot Q grow healthily compared to the seedling in pot P Q [hbapy; cs;s nrb P [hbapy; cs;s nrbia tpl nropg;ghftsu;e;Js;sJ.

16. Many species of flora and fauna protected to

epiwa jhtuq;fs; kw;Wk; tpyq;Ffisg; ghJfhg;gjd; fhuzk;

A avoid natural disasters,aw;if Ngupliuj; jLf;f

B increase the number of flora and fauna

jhtuq;fs; kw;Wk; tpyq;Ffspd; vz;zpf;ifia mjpfupf;f

C maintain the supply of natural resources,aw;if %yq;fspd; tpepNahfj;ij epiyehl;l

D prevent water, air, soil and noise pollutionePu;> fhw;W> kz; kw;Wk; xyp J}a;ikf;Nfl;il jtpu;;f;f

17. Diagram below a forest area after logging activities

glk; ntl;Lku njhopYf;Fg; gpwF Vw;gl;l xU fhl;bd; epiyiaf; fhl;LfpwJ.

Which of the following could restore the natural environment in that area?

gpd;tUtdtw;Ws; vJ me;j fhl;bd; ,aw;if epiyf;F nfhz;L tu cjTk;?

A introducing other species of animals NtW ,dtif tpyq;Ffis mwpKfk; nra;jy;

B having reforestation activities

fhLfis cUthf;Fk; eltbf;iffis Nkw;nfhs;Sjy;C having housing development tPlikg;G jpl;lq;fs; Nkw;nfhs;Sjy;

D cultivation of oil palm nrk;gid njhopiy Nkk;gLj;Jjy;

18. The roots of some plants such as the cactus are spread out widely in the ground. What is the purpose

of this feature?

fs;spr; nrbfisg; Nghd;W rpy jhtuq;fspd; Ntu;fs; epyj;jpy; tpupe;J nry;Yk;. ,t;Ntu;fs; ,t;thWnra;tjd; Nehf;fk;

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A to protect the plants from other

animalsNtW tpyq;FfsplkpUe;J jhtuj;ijg;ghJfhf;f

B to obtain enough spaceNghjpa ,ilntsp fpilf;f

C to obtain enough waterNghjpa ePu; fpilf;f

D to obtain enough airNghjpa fhw;W fpilf;f

19. Which of the following is an effort to conserve wildlife?

gpd;tUtdtw;Ws; vJ ,aw;ifiag; ghJfhf;Fk; eltbf;iffshFk;?

A intensive logging

ntl;Lku njhopiy mjpfupj;jy;

B construction of more dams

epiwa ePu; mizfs; fl;Ljy;C commercial breeding of chickens

Nfhop tsu;g;G njhopiyVw;gLj;Jjy;

D the setting up of forest reservesfl;Lg;gLj;jg;gl;l fhLfis cUthf;Fjy;

20. Which of the following are the effects of illegal logging?

gpd;tUtdtw;Ws; vJ rl;l tpNuhjkhd ntl;Lku njhopyhy; Vw;gLk; tpisthFk;?

S - increasing of Earths temperatureG+kpapd; ntg;g epiy

mjpfupg;G

T - green house effectgr;ir tPL tpisT

U - water pollutionePu; J}a;iff;NfL

V - flash floodjpBu; nts;sk;

A S and T Skw;Wk; T

B S and U Skw;Wk; U

C T and V Tkw;Wk; V

D U and V Ukw;Wk; V

21. Air pollution is caused by

fhw;Wj; J}a;ikf;NfL Vw;gLtjd; fhuzk;

A soil particles being washed away by rainwater

kz; Jfs;fs; kio ePuhy; mbj;Jr; nry;yg;gLtjhy;

B smoke released from vehiclesthfdq;fspypUe;J ntspahFk; Gifahy;

C rubbish dumped into riversMw;wpy; nfhl;lg;gLk; Fg;igfshy;

D deforestationfhLfis mopg;gjhy;

22. Which plant is an endangered species?

gpd;tUtdtw;Ws; Kw;wopit vjpu;Nehf;Fk; jhtuk; vJ?

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A balsam plantfhrp Jk;ig nrb

B durian treeLupahd;

kuk;

C pitcher plantFlg;igr; nrb(gpl;ru; jhtuk;)

D oil palm tree nrk;gid kuk;

23. Competition between living things in a habitat can

xU tho;tplj;jpy; capupdq;fSf;fpilNa Vw;gLk; Nghuhl;lk;

A cause environment pollutionRw;Wr; #oypy; J}a;ikf;Nfl;il Vw;gLj;Jk;

B reduce the population of the organism that are competingNghuhLk; capupdq;fspd; vz;zpf;ifiaf; Fiwf;Fk;

C increase the number of living things that are competingNghuhLk; capupdq;fspd; vz;zpf;ifia mjpfupf;Fk;

D ensure the survival of all living thingsmidj;J capupdq;fspd; ePLepstiy cWjp nra;Ak

24. Which activity is different from the others?

gpd;tUtdtw;Ws; ve;j eltbf;if kw;w eltbf;iffspypUe;J NtWgl;bUf;fpwJ?

A stretching a rubber band

ug;gu; tisaj;ij ,Oj;jy;B compressing a spring

RUs; fk;gpia mKf;Fjy;

C stepping on a paperfhfpjj;ij kpjpj;jy;

D sawing a woodgyifia mWj;jy;

25. Which of the following will not change due to the effect of a force?

gpd;tUtdtw;Ws; vJ rf;jpapd; tpisthy; Vw;gLk; khw;wk; my;y?

A shape

tbtk;

C motion

efu;r;rp

B colour

tu;zk;

D direction

jpir

26. Which of the following forces moves the sail boat in diagram below?

gpd;tUtdtw;Ws; vr;rf;jp glj;jpy; fhZk; glif efur; nra;fpwJ?

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A wind force B pulling force C pushing force D wave forcefhw;Wr; rf;jp ,Of;Fk; rf;jp js;Sk;

rf;jpmiy rf;jp

27. Which statements about force are true?

rf;jpiag; gw;wpa rupahd $w;W vJ?

I it can be seen

rf;jpiag; ghu;f;f KbAk;II it cause an object to move

rf;jp nghUis efur; nra;fpwJ

III it is pull or push

,Of;Fk; js;Sk; rf;jpIV it can change the direction of an object

rf;jp efUk; nghUspd; jpiria khw;Wk;

A I and II

I kw;Wk; II

B I and III

I kw;Wk; III

C I, II and IIII, II kw;Wk; III

D II, III and IVII, III kw;Wk; IV

28. Which type of force is used to move the ball during a volleyball match?

ifab ge;jhl;lj;jpd; NghJ vt;tif rf;jp gad;gLj;jg;gLfpwJ?

A pushing

js;Sk;B pulling

,Of;Fk;C frictional

cuha;TD gravitational

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Ez;Zapuhy; Rthrpf;f KbAk;

B microorganism can growEz;Zapuhy; tsu KbAk;

C microorganism cannot reproduce

Ez;Zapuhy; ,dngUf;fk; nra;a KbahJD microorganism are living things

Ez;Zapu; capUs;s nghUs; MFk;

Section B / B

1. Table below shows the number of rhinoceroses in forest X.XvDk; fhl;by; cs;s fhz;lh kpUfq;fspd; vz;zpf;ifiaf; fPo;f;fhZk; ml;ltizfhl;LfpwJ.

Years /Mz;L

Number of rhinocerosesfhz;lh kpUfq;fspd; vz;zpf;if

1985 95

1989 87

1993 791997 71

2001 63

2005 55

(a) What is the purpose of the investigation?,e;j Muha;tpd; Nehf;fk; vd;d?

___________________________________________________________________

___________________________________________________________________

(b) State two information gathered in the investigation.,e;j Muha;tpy; Nrfupf;fg;gl;l ,uz;L jftiyf; Fwpg;gpLf.

i) _________________________________________________________________

ii) _________________________________________________________________

(c) What is the relationship between what to changed (manipulated variable) and

what is observed (responding variable)?,e;j Muha;tpy; khw;wg;gl;ljpw;Fk; ( jw;rhu;G khwp )

cw;wwpe;jjw;Fk;( rhu;G khwp ) cs;s njhlu;G vd;d?

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___________________________________________________________________

___________________________________________________________________

(d) State one reason (inference) based on your observation on the numberrhinoceroses.fhz;lh kpUfq;fspd; vz;zpf;ifia xl;b xU fhuzj;ijf; ( Cfk; ) Fwpg;gpLf.

___________________________________________________________________

___________________________________________________________________

(5 marks)

2. Figure below shows the apparatus used in an investigation. Container W has one

rat, container X has two rats and container Y has three rats. It was found that

the rat in container W took the longest time to die.

glk; Xu; Ma;tpy; gad;gLj;jg;gl;l fUtpfisf; fhl;LfpwJ. fyd; W tpy; xUvypAk;> fyd; X apy; ,uz;L vypfSk;;> fyd; Y apy; %d;W vypfSk;cs;sd. fyd; Wtpy; cs;s vyp ,wg;gjw;F ePz;l Neuk; vLj;Jf; nfhz;lJcw;wwpag;gl;lJ.

Glass cover / fz;zhb %b

(a) What is the aim of this investigation?,e;j Ma;tpd; Nehf;fk; vd;d?

___________________________________________________________________

___________________________________________________________________

(b) State that things that isFwpg;gpLf :(i) kept the same :

fl;Lg;gLj;jg;gl;lJ

_____________________________________________

(ii) changed : khw;wg;gl;lJ

_____________________________________________

(iii) measured :msf;fg;gl;lJ

_____________________________________________

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WX

Y

Rat /vyp

Rat /vyp

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(c) Give one inference about the condition of the rats in container Y at the end of

the Investigation.,e;j Ma;tpd; ,Wjpapy; Y fydpy; cs;s vypfspd; epiyiag; gw;wpa Xu;

Cfpj;jiyf; Fwpg;gpLf.___________________________________________________________________

___________________________________________________________________

(d) What can you conclude from this investigation?,e;j Ma;tpy; vLf;ff;$ba ,Wjp KbT vd;d?

___________________________________________________________________

___________________________________________________________________

(6 marks)

3. Diagram below shows the information gathered by a group of pupils about the

population of organism Q from year 1980 to year 2010.1980 Kjy; 2010 Mz;L tiuapy; Q vDk; capupdk; kPJ Nkw;nfhz;lMa;tpd; jfty;fisg; gpd;tUk; FwptiuT fhl;LfpwJ.

The population of organism Q / Q vDk; capupdj;jpd; vz;zpf;if

100 000

80 000

60 000

40 000

20 000

0 Year/Mz;L1980 1990 2000 2010

(a) What is the trend of changes in the population of organism Q from year 1980

to year 2010?1980 Kjy; 2010 Mz;L tiuf;Fkhd Q vDk; capupdj;jpd; vz;zpf;ifapy;epfOk; khw;wikT vd;d?

___________________________________________________________________

___________________________________________________________________

(b) State two inferences based on your answer in 3(a).3(a) ,y; cdJ tpilf;fhd ,uz;L Cfpj;jiyf; Fwpg;gpLf.

___________________________________________________________________

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___________________________________________________________________

(c) Give one suggestion to maintain the population of organism Q.Q vDk; capupdj;jpd; vz;zpf;ifiaj; njhlu;e;J epiy epWj;j Xu;

MNyhridiaf; Fwpg;gpLf.

___________________________________________________________________

___________________________________________________________________

(4 marks)

4. A study where an object rolls down a steep plane and the distance travelled by

the object is recorded in table below.xU nrq;Fj;jhd gyifapy; nghUs; xd;W gazk; nra;j J}uj;ijg; gw;wpa jfty;fPOs;s ml;ltizapy; Fwpf;fg;gl;Ls;sJ.

Mass of the object (g)nghUspd; nghUz;ik (g)

1 2 3 4

Distance travelled (cm)gazk; nra;j J}uk; (cm)

25 20 15 10

(a) State that things that isFwpg;gpLf(i) changed :

khw;wg;gl;lJ

_________________________________________________

(ii) measured :msf;fg;gl;lJ

_________________________________________________

(b) State the trend distance travelled by the object.nghUs; gazk; nra;j J}uj;jpd; khw;wikT vd;d?

___________________________________________________________________

___________________________________________________________________

(c) Predict the distance that is travelled by an object that has a mass of 5g.

nghUspd; nghUz;ik 5g vd;why;> nghUs; gazk; nra;j J}uj;ij Kd;mDkhdk; nra;f.

___________________________________________________________________

___________________________________________________________________

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(d) What can you conclude from this study?,e;j Ma;tpy; vLf;ff;$ba ,Wjp KbT vd;d?

___________________________________________________________________

___________________________________________________________________

(5 mark)

PREPARED BY, CHECKED BY,

aghela----------- ----------------------------

( MDM. AGHELA VARATHAN) ( MDM. B.RENUKA)

SUBJECT TEACHER HEAD OF SCIENCE PANEL

END OF QUESTION PAPER

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