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Grade 10/2018/34-T-I(NEW)

2018

I 01
10

Rl;nlz;:- ..........................................................
mwpTWj;jy;fs; :-
 vy;yh tpdhf;fSf;Fk; tpil vOJf.
 1 njhlf;fk; 40 tiuAs;s tpdhf;fs; xt;nthd;wpYk; (1), (2), (3), (4) vd ,yf;ffkplg;gl;l
tpilfspy; rupahd my;yJ kpfg;nghUj;jkhd tpiliaj; njupT nra;f.
 ckf;F toq;fg;gl;Ls;s tpilj;jhspy; xt;nthU tpdhTf;Fk; ePq;fs; njupT nra;j tpilapd;
,yf;fj;ij xj;j ,yf;fj;ijf; nfhz;bUf;Fk; tl;lj;jpDs;Ns Gs;sbia (X) ,Lf.

1. fyf;nfhs;ifia Kd;itj;jtu;
(1) ~;yapld; , Rthd; (2) nwhgu;l; `_f; (3) fhy; t+]; (4) mnyf;rhz;lu; gpskpq
2. capu;r; rlg;nghUl;fs; mlq;fpAs;s Nrjdr;Nru;itfSs; epa+f;fpspf;fkpyk; njhlu;ghd
gpioahd $w;iwj; njupT nra;f.
(1) mq;fpfspd; ghuk;gupa jfty;fis fsQ;rpag;gLj;Jfpd;wJ.
(2) DNA %yf;$Wfspy; epfOk; tpfhuj;jhy; mq;fpf; $u;g;G Vw;gl;L Gjpa Ngjq;fs; Njhw;Wtpf;
fg;gLk;.
(3) rpy ituRf;fspy; DNA, RNA Mfpa ,UtiffSk; fhzg;gLk;.
(4) mq;fpfspd; Gujj;njhFg;Gf;F Kf;fpakhdit.
3. kdpj clypy; Njhw;Wtpf;fg;gLk; Fiwghl;L mwpFwpfshd jirg;gpbg;G> Fkl;ly; Mfpad
vt;%yfj;jpd; Fiwghl;lhy; Vw;gLfpd;wJ.
(1) Nrhbak; (2) nghl;lhrpak; (3) maBd; (4) nghRguR
4. gpd;tUk; vr;re;ju;g;gj;jpy; xU %y; gjhu;j;jk; fhzg;gLk;? (C- 12, O-16, H – 1)
(1) 2g Ijurd; mZ (2) 8g xl;rprd; mZ (3)8g ePu; %yf;$W (4)16g kPNjd; (CH4) %yf;$W
5. cNyhfk; xd;W tspapy; ntg;gkhf;fg;gLk; NghJ gpufhrkhd RthiyAld;> ntz;zpwj;
J}isAk; Njhw;Wtpj;jJ. vdpd; mt;TNyhfk; vJ?
(1) ,Uk;G (2) mYkpdpak; (3) kf;dPrpak; (4) <ak;
6. thfdk; xd;W 15m Ig; gazk; nra;tjw;F 5 nrf;fd;fs; vLj;jJ vdpd; thfdj;jpd; ruhrupf;
fjp ahJ?
(1) 75ms-1 (2) 10ms-1 (3) 3ms-1 (4) 20ms-1
7. glj;jpy; nghUspd; kPJ 3 tpirfs; njhopw;gLfpd;wd.
10N
nghUis Xa;T epiyapy; NgZtjw;F gpuNahfpf;fg;gl 8N
Ntz;ba tpirAk; jpirAk;. 5N
(1) 15N (2) 7N (3) 7N (4) 23N
8. kdpjdpd; iejurd; foptfw;Wk; nraw;ghL gpujhdkhf eilngWtJ.
(1) rpWePufk; %ykhf (2) Njhy; %ykhf (3) Rthrg;ig %ykhf (4) rpWePu; %ykhf
9. ePupd; %yf;$w;Wr; #j;jpuk; H2O MFk;. 18g ePupy; fhzg;gLk; mZf;fspd; vz;zpf;ifahdJ.
(H – 1, O-16)
(1) 6.022x1023 (2) 3 x 6.022x1023 (3) 2 x 6.022x1023 (4) 18 x 6.022x1023
[gf;fk; 2 Ig; ghu;f;f
-1- Grade 10 - Science, Western Province..

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Grade 10/2018/34-T-I(NEW)
35
10. X vDk; mZtpy; fhzg;glf; $ba epa+j;jpud;fspd; vz;zpf;if.
17
(1) 18 (2) 17 (3) 35 (4) 52
11. Fwpj;j Ntfj;jpy; ,aq;Fk; nghUs; xd;wpd; ,lg;ngau;r;rp Neu tiuig rupahff; fhl;LtJ.

Neuk; (s) Neuk; (s) Neuk; (s) Neuk; (s)

12. fPo;tUk; vr;re;ju;g;gj;jpy; tpirj; jpUg;gj;ij fhl;l KbahJ?
(1) thfdj;jpd; nrYj;J rf;fuj;ij Row;Wk; NghJ.
(2) ePu;j; jpUFgpbia jpUg;Gk; NghJ.
(3) Riuahzpia jpUg;Gk; NghJ.
(4) jpUfhzp nrYj;jpapdhy; jpUfhzpia Row;Wjy;.
13. fyq;fspy; mOj;jkhd mfKjYUr; rpWtiyapd; njhopw;ghlhdJ.
(1) Rug;G gjhu;j;jq;fis tpepNahfpj;jy;
(2) Rthrr; nraw;ghL eilngwy;
(3) Gujj; njhFg;G
(4) ,ypg;gpl;Lf;fisAk;> ];uPnuhapl;Lf;fisAk; cw;gj;jp nra;J flj;jy;.
14. gpd;tUtdtw;Ws; xLf;fw; gpupT eilngWk; re;ju;g;gk; vJ?
(1) clw; fyq;fs; tsu;r;rpailAk; NghJ (2) Efk; tpUj;jpailAk; NghJ
(3) tpe;Jfs; cUthFk; NghJ (4) KRTU Njhd;Wk; NghJ
15. %yfq;fisg; ghFgLj;Jk; Kiwapy; Mtu;j;jd ml;ltizia Kjd; Kjypy; mwpKfg;
gLj;jpatu; ahu;?
(1) ePy;Nghu; (2) nkz;lyPt; (3) Vu;d];l; ,ujNghl; (4) N[hd; Nlhy;ld;
16. Nghypq; mstpilf;F Vw;g cau; kpd; vjpu;j;jd;ikAila %yfk; gpd;tUtdtw;Ws; vJ?
(1) F (2) Cl (3) N (4) P
17. glj;jpy; fhl;lg;gl;Ls;sthW gyif kPJ gjhu;j;jk; xd;wpd; kPJ njhopw;gLk; nrt;td; kWjhf;fk;
100N MFk;. gjhu;j;jj;jpd; jpzpT ahJ? R -nrt;td; kWjhf;fk;

(1) 100kg (2) 10g (3) 10kg (4) 0.1kg

18. vr;re;ju;g;gj;jpy; cuha;T tpir mjpfupf;fg;gl KbAk;
(a) kiyg; gpuNjrj;jpy; Gifapuj jz;lthsj;jpy; gPypfSf;fpilNa
kzy; gug;gg;gl;bUj;jy; W- epiw

(b) fuk; tpisahl;by; gyif kPJ Nghupf; gTlu; J}ty;

(c) kuk; VWtjw;F tisak; gad;gLj;jy;
(1) aAk; ,cAk; rup (2) aAk;, bAk; rup (3) bAk;, cAk; rup (4) a,b,c %d;Wk; rup
19. tpw;wkpd; A FiwghL %yk; Njhw;Wtpf;fg;gLk; Fiwghl;L Neha;
(1) ];Nftp Neha; (2) ngup ngup
(3) fz;fspy; gPl;Nlh Gs;sp Njhd;wy; fhl;lg;gLk;. (4) x];bNah nghNuhrp]; Neha;.
20. glj;jpy; fhl;lg;gl;Ls;s jdpf;fy mq;fpfspd; ,lg;ngau;r;rp
cWg;Gf;fs; KiwNa.
(1) rTf;FKis> gprpu;> Nghypg;ghjk;
(2) Nghypg;ghjk;> gprpu;> rTf;FKis
(3) rTf;FKis> Nghypg;ghjk;> gprpu;
(4) gprpu;> Nghypg;ghjk;> rTf;FKis (a) (b) (c)
[gf;fk; 3 Ig; ghu;f;f
-2- Grade 10 - Science, Western Province..

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Grade 10/2018/34-T-I(NEW)

21. A vDk; Nkhjpu tisak; xd;wpy; njhopw;gLk; tpirj;njhFjpfspd; rkepiyg;

gLj;jg;gl;l epiy mUfpy; fhl;lg;gl;Ls;sJ. A apd; kPJ njhopw;gLk; tpisAs;
tpir vt;tsT?
(1) 50N tpir Nky;Nehf;fp nrq;Fj;jhfj; njhopw;gLk;.
(2) 50N tpir fPoN ; ehf;fp nrq;Fj;jhfj; njhopw;gLk;. 50
(3) g+r;rpa tpir. N
(4) NkYs;s ve;jnthU tpirAk; njhopw;glhJ.
22. R vDk; %yfk; xd;wpd; mZtpy; fhzg;gLk; GNuhj;jd;fspd; vz;zpf;if 19 MFk;. ,t;tZ
Njhw;Wtpf;Fk; cWjpahd mad; xd;wpd; ,yj;jpud; epiyaikg;G.
(1) 2,8,7 (2) 2,8,8,1 (3) 2,8,8,2 (4) 2,8,8
23. %d;W rkhe;ju tpirfspd; rkepiy fhl;Lk; re;ju;g;gk; vJ?

(1) (2) (3) (4)

-1
24. 1000kg jpzpitf; nfhz;l thfdk; 20ms vDk; Ntfj;Jld; gazk; nra;Ak; NghJ cQw;wg;
gLk; ce;jkhdJ
(1) 1000/20 kgms-1 (2) 1000 x 20 kgms-1 (3) 20/1000 kgms-1 (4) ½ x 1000 x 20 kgms-1
25. ,Unrhw;ngauPl;bd; mbg;gilapy; kdpjdpd; tpQ;Qhdg; ngaiur; rupahff; fhl;LtJ
(1) Homo Sapiens (2) Homosapiens (3) Homo sapiens (4) homo Sapiens
26. %yfk; xd;whdJ
 ,aw;ifapy; gpwjpUg;gq;fshf fhzg;gLk;
 cUFepiy cau;epiyapy; fhzg;gLk;
 cNyhfg; gpupj;njLg;gpw;F gad;gLj;jg;gLk;. vdpd; ,k; %yfkhdJ
(1) fhgd; (2) fe;jfk; (3) mYkpdpak; (4) nghw;whrpak;
27. mUfpy; fhl;lg;gl;Ls;sJ 4ms vDk; Mu;KLfYld; ,aq;Fk; nghUs; xd;wpw;Fupa Ntf – Neu
-2

tiughFk;. nghUs; mile;j ,Wjp Ntfk; ahJ?

(1) 10 ms-1 (2) 20 ms-1 (3) 0.8 ms-1 (4) 0.4 ms-1
28. ,Utpirfspd; fPo; nghUs; xd;W rkepiyapy; ,Ug;gjw;F ghjpg;ig
Vw;gLj;jhjij njupT nra;f.
(1) ,U tpirfSk; gUkdpy; rkkhf ,Uj;jy; Ntz;Lk;
(2) ,U tpirfSk; xNu Neu;Nfhl;by; jhf;Fjy; Ntz;Lk;
(3) ,U tpirfSk; jpirapy; rkkhf ,Uj;jy; Ntz;Lk; 0 5
(4) ,U tpirfspdJk; tpisAs; g+r;rpakhf ,Uj;jy; Ntz;Lk;. Neuk; (s)
29. ngz; ,dg;ngUf;fj; njhFjpapy; #yfj;jpy; ,Ue;J #y; tpLtpf;fg;gl;L
vj;jid ehl;fspd; gpd; mLj;j #y; tpLtpf;fg;gLk;.
(1) 56 ehl;fs; (2) 28 ehl;fs; (3) 14 ehl;fs; (4) 30 ehl;fs;
30. jd; kfue;jr; Nru;f;ifia jtpu;gg ; jw;fhf g+f;fs; fhl;Lk; ,irthf;fq;fs; rpy fPNo jug;gl;
Ls;sd. ,tw;Ws; njd;id kuk; fhl;Lk; ,irthf;fk; ahJ?
(1) rkdpy;yhj; jk;gTd;ik (2) Fwp – Nfruk; tise;J fhzg;gly;
(2) xU ghy; g+f;fs; cUthjy; (4) jd; kyl;Lj;jd;ik
31. fjp> Ntfk; njhlu;ghd rupahd $w;W ahJ?
(1) fjp fhtpf;fzpak;> Ntfk; vz;zpf;fzpak;.
(2) NkypUe;J fPo; Nehf;fp tpOk; nghUspd; Ntfk; rPuhf FiwAk;.
(3) ,aq;Fk; nghUs; xd;wpd; Ntfk; vg;NghJk; rkkhFk;.
(4) Fwpj;j Ntfj;jpy; ,aq;Fk; nghUs; xd;wpd; gUkDk; jpirAk; khwhJ.
32. kuj;jpypUe;J gok; xd;W epyj;jpy; tpOk; NghJ Neuj;jpw;F Vw;g vg;NghJk; khwhJ fhzg;gLk;
fhuzp ahJ? (tspj;jiliag; Gwf;fzpf;fTk;)
(1) Mu;KLfy; (2) fjp (3) Ntfk; (4) ,lg;ngau;r;rp

[gf;fk; 4 Ig; ghu;f;f

-3- Grade 10 - Science, Western Province..

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Grade 10/2018/34-T-I(NEW)

33. tpyq;F ,uhr;rpaj;jpw;Fupa rpy nghJ ,ay;Gfs; fPNo jug;gl;Ls;sd

 Kg;gilAilait> clw;Fopiaf; nfhz;lJ> %l;Lf;fhyp
 clw;Jz;lq;fs; xd;W Nru;e;J “jf;khf;fis” Njhw;Wtpf;Fk;.
 ,ypq;f <UUTilikaf; fhl;Lk;.
,t;tpay;Gfisf; nfhz;l tpyq;Ff; $l;lk;.
(1) vf;ifNdhNlNkw;wh (2) nkhy];fh (3) kNkypah (4) Mj;jpug;Nghlh
3+
34. glj;jpy; fhl;lg;gl;Ls;s X maid Njhw;Wtpj;j %yfkhdJ Mtu;j;jd ml;ltizapy;
mike;Js;s ,lk; ahJ? 3+
(1) 2k; Mtu;j;jdk;> II k; $l;lk;
(2) 2k; Mtu;j;jdk;> III k; $l;lk;
X
(3) 3k; Mtu;j;jdk;> II k; $l;lk;
(4) 3k; Mtu;j;jdk;> III k; $l;lk;
35. m jpzpTs;s nghUnshd;wpd; kPJ F vDk; tpisAs; tpir njhopw;gLk; re;ju;g;gj;jpy; mg;
nghUs; a vDk; Mu;KLfYld; ,aq;Ffpd;wJ. vdpd; a,F,m Mfpatw;wpw; fpilNaahd njhlu;G
(1) a = F/m (2) a= m/F (3) a= F x m (4) m = a x F
36. mad; Nru;it njhlu;ghd $w;Wf;fs; fPNo jug;gl;Ls;sd. nghJ ,ay;ghff; fhzg;gLtJ.
(a) ,U mZf;fSf;fpilNa ,yj;jpud; Nrhb ,ize;J fhzg;gLtjd; %yk; mad;gpizg;G
cUthFk;.
(b) mad; gpizg;G Nru;itfspd; nfhjpepiy / cUFepiy FiwthFk;.
(c) mad; gpizg;igf; nfhz;l Nru;itfspd; ePu;ff
; iury; Neu;> kiw Vw;wq;fisf;
nfhz;bUf;Fk;.
(d) mad; gpizg;igf; nfhz;l Nru;itfspd; ePu;ff
; iury;fSf;F kpd;idf; flj;Jk; ,ay;G
fhzg;gLk;.
Nkw;$wpatw;Ws; rupahdJ
(1) c Ak; d Ak; (2) b Ak; d Ak; (3) a Ak; b Ak; (4) b Ak; d Ak;
37.
%yfk; mZvz; jpzpntz; GNuhj;jd; vz;zpf;if epa+j;jpud; vz;zpf;if
H (a) 1 1 0
C 6 (b) 6 6
Al 13 27 (c) 14
NkNy (a), (b) , (c) Mfpa ,ilntspfSf;Fg; nghUj;jkhd tpil KiwNa
(1) 1,12,13 (2) 1,6,13 (3) 1,12,23 (4) 0,12,13
38. A vDk; %yfj;jpd; xl;irl;bd; #j;jpuk; A2O vdpd; A apd; iej;jpNuw;wpd; #j;jpukhdJ
(1) ANO3 (2) A(NO3)2 (3) A2(NO3) (4) A3(NO3)
-1
39. 50ms vDk; Muk;g Ntfj;Jld; Nky;Nehf;fp vwpag;gl;l v (ms-1)
-1
fy;nyhd;wpd; ,af;fj;ijf; fhl;Lk; Ntf – Neu tiuG fPNo 50 ms
jug;gl;Ls;sJ. Nknywpag;gl;l fy; mile;j cr;r cauk; ahJ?
(1) 50m (2) 250m (3) 270m (4) 20m
0 10 20 t (s)
40. kdpj ,dg;ngUf;fk; njhlu;ghd rupahd $w;iwj; njupT nra;f.
(1) ghy; uPjpapy; Kjpu;r;rpailjyhdJ ngz;fSf;F kl;Lk;
vy;iyg;gLj;jg;gl;Ls;sJ
(2) ngz;zpd; #y; cw;gj;jpahdJ Kjpu;%yTU fhyj;jpy; Muk;gkhf;fg;gLfpd;wJ
(3) ngz;xd;wpd; fu;gg ; fhyk; Vwj;jhs 360 ehl;fshFk;.
(4) fl;bsikg; gUt fhyj;Jld; Muk;g ,ypq;f ,ay;Gfisf; fz;lwpa KbAk;.
-4- Grade 10 - Science, Western Province..

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Grade10/2018/34-T-II(NEW)

2018

II 03
10

Rl;nlz;:- ..........................................................
mwpTWj;jy;fs; :-
 tpilfisj; njspthd ifnaOj;jpy; vOJf.
 gFjp A apd; ehd;F tpdhf;fSf;Fk; jug;gl;l ,lj;jpDs;Ns tpilfis vOJf.
 gFjp B apYs;s 5 tpdhf;fspy; tpUk;gpa %d;W tpdhf;fSf;F khj;jpuk; tpil vOJf.
 tpilfis vOjpa gpd;du; gFjp A IAk; , gFjp B IAk; xNu tpilj;jhshf ,izj;J
xg;gilf;Ff.

gFjp - A

(1) mUfpy; fhl;lg;gl;Ls;s glk; fz;lYldhd #oy;

njhFjpahFk;.
kuj;jpYs;s gwitnahd;W gwe;J nrd;W kPidf;
nfhj;jpf; nfhz;L fiuapd; Xuj;jpy; fhzg;gLk; rpW
gw;iwf;Fg; gwe;J nrd;W gpd; kPz;Lk; kuj;jpy; jhd;
Muk;gj;jpy; ,Ue;j ,lj;Jf;Fr; nrd;wJ.
gw;iwapy; ,Ue;J kPDf;fhd J}uk; -10m gw;iwapy;
,Ue;J jhtuf;fpisf;fhd J}uk;-6m> jhtuf; fpis
apypUe;J kPDf;fhd J}uk; -12 m vd fUj;jpy;
nfhz;L gpd;tUk; tpdhf;fSf;F tpilaspf;Ff.
(A)
(i) gwit kPid nfhj;jpajd; gpd; jhtuf;fpisf;F gwe;J nry;Yk; tiu vLj;j nkhj;jj;
J}uk; ahJ? ............................................................................................................................. . ...(Gs;sp - 01)
(ii) kPidf; nfhj;Jtjw;fhf kuj;jpd; fpisapy; ,Ue;J Neuhf gwe;J nry;tjw;F
3 nrf;fd;fs; vLj;jjhapd; gwitapd; Ntfj;ijf; fhz;f? (Gs;sp - 01)
....................................................................................................................................................................................................
(iii) kuj;jpypUe;J ntspNawpa gwit kPid vLj;Jf;nfhz;L Muk;g ,lj;ij milAk; tiu
mjd; ,lg;ngau;r;rp ahJ? .................................................................................................... ....(Gs;sp - 01)
(iv) kPDldhd gwitapd; jpzpT 0.5kg Mapd; kPid vLj;Jf;nfhz;L gwe;J nry;tjw;F
10N tpir gad;gLj;jg;gLkhapd; mjd; Mu;KLfiyf; fzpf;f. (Gs;spfs; - 02)
...................................................................................................................................................................... ..............................
....................................................................................................................................................................................................
(B)
(i) ,f;fz;ly; ePupy; mjpsT fhzg;glf; $ba cg;G ahJ? ........................................... .(Gs;sp - 01)
(ii) NkNy $wg;gl;l cg;ig cUthf;Ftjw;F mjd; %yfq;fSf;F ,ilNa fhzg;gLk;
gpizg;G tif ahJ?............................................................................................................. ......... (Gs;sp - 01)
(iii) mt;Tg;gpy; fhzg;gLk; cNyhfj;ij Ma;Trhiyapy; fz;bUg;gPu;fs;. mjd; ngsjpf
,ay;G xd;W jUf. ...............................................................................................................(Gs;sp - 01)
[gf;fk; 2 Ig; ghu;f;f
-1- Grade 10- Science, Western Province.

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Grade10/2018/34-T-II(NEW)

(iv) ,f;fz;ly; Rw;whly; fhzg;gLk; tspkz;lyj;jpy; mjpfkhf fhzg;gLk; thAitf;

Fwpg;gpl;L> mt;thA ifj;njhopypy; gad;gLk; re;ju;g;gk; xd;iwAk; jUf. (Gs;spfs; - 02)
thA:- ................................................................. gad;ghL:- .........................................................................................
(C)
(i) gwitapd; ,wf;if cUthtjpy; gq;Fnfhs;Sk; Gujr; Nru;it ahJ? (Gs;sp - 02)
....................................................................................................................................................................................................
(ii) mq;fpfspd; xUrPu;jplepiyapYk;> ,iaghf;fj;jpYk; gq;fspg;Gr; nra;Ak; Gujf; $W ahJ?
.........................................................................................................................................................(Gs;sp - 01)
(iii) kPd;fspd; clypy; Kl;il cw;gj;jp nra;Ak; jha;ff
; yk;
2n
KiwahdJ #y; jha;ff ; yj;jpy; ,Ue;J Muk;gpj;J
,ul;bg;G epw%u;j;j fyk; tiuf;Fk; gpuptile;J
nry;Yk; Kiwia mUfpy; fhl;lg;gl;l glj;jpy;
g+uzg;gLj;Jf. (Gs;spfs; - 02) ,ul;;bg;Gf;
fyk; 15

(2) FsP&l;b xd;wpy; itf;fg;gl;l czTg;nghUl;fspd; gl;bay; fPNo jug;gl;Ls;sJ.

(A) Njd; grsp
(i) epa+f;fpspf;fkpyk; jtpu capu;r;rlg; nghUl;
fspy; mlq;fpAs;s fhgd; Nru;it ,uz; Kl;il NghQ;rp
ilg; ngaupLf. (Gs;spfs; - 02)
(1) ................................................................................ japu; thiog;gok;
(2) ...............................................................................
(ii) ePu; NkNy Fwpg;gpl;l fhgd; Nru;it mjpfkhf fhzg;gLk; czTg; nghUl;fs; xt;
nthd;iw NkNy jug;gl;l gl;baypy; ,Ue;J njupT nra;J vOJf. (Gs;spfs;-02)
fhgd; Nru;it czT
(1) ............................................................................... ...............................................................................
(2) ............................................................................... .........................................................................
(iii) Njdpy; fhzg;gLk; xUrf;ful;ilg; ngaupLf. ............................................................(Gs;sp - 01)
(iv) FUjpapy; nrq;Fopaq;fs; cUthtjw;F Njitahd cNyhfj;ijg; ngaupLf. (Gs;sp - 01)
.....................................................................................................................................................................................
(v) capuq;fpapy; eilngWk; rfy capu; ,urhadj; jhf;fj;jpw;Fk; Cf;fpahf njhopw;gLk;
,urhadg; gjhu;;j;jk; vt;thW miof;fg;gLk;. ..............................................................(Gs;sp- 01)
(vi) czTtiffs; ,uz;by; mlq;fpAs;s Nghrizf; $Wfis ,dk; fhz;gjw;fhf
xoq;fikf;fg;l;l ,U gupNrhjidfSk; fPNo jug;gl;Ls;sd.
X jhf;fp A Y jhf;fp B

ntg;g ntt;NtW
Nkw;wy; epwkhw;;wq; Cjh
czT fspd; gpd;
czT epwkhfpaJ
nrq;fl;br;
rptg;ghfpaJ

X, Y Mfpa jhf;fpfisg; ngaupLf. (Gs;spfs;-02)

(a) X :- .................................................................... (b) Y :- .....................................................................
(c) japupd; Nkw;gug;gpy; fhzg;gLk; Milapd; rpwpjstpw;F #lhd; III fiury; ,lg;gl;l
NghJ ngwg;gLk; epw khw;wk; ahJ? .........................................................................(Gs;sp- 01)
[gf;fk; 3 Ig; ghu;f;f
-2- Grade 10- Science, Western Province.

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(B) X - ..........................
Y - .............................

A B
(i) NkNy fhl;lg;gl;Ls;sJ capu;fyq;fs; ,uz;bd; ,yj;jpud; EZf;Ff; fhl;bapd;
cUtg;glkhFk;. X,Y Ig; ngaupLf. (Gs;spfs;-02)
(ii) A apy; fhzg;gLtJk; B apy; fhzg;glhjJkhd fyg;Gd;dq;fq;fs; ,uz;L jUf.
(1) ............................................................ (2) ................................................................ (Gs;sp-01/00)
(iii) ,U fyg;gpupT KiwfisAk; ngapupLf. (Gs;sp-01/00)
(1) ............................................................ (2) ................................................................
(iv) fytpUj;jp vd;why; vd;d? (Gs;sp-01)
.................................................................................................................................................................................... 15
(3) (A) Mtu;j;jd ml;ltizapy; cs;s %yfq;fs; njhlu; ,yj;jpud;fs;
fhzg;gLk; rf;jp $l;l
ghd jfty;fs; ml;ltizapy; jug;gl;Ls;sd. jug;gl;l %yfk; ,yf;
kl;lq;fspd; fk;
FwpaPLfs; mtw;wpd; cz;ikahd FwpaPLfsy;y. vz;zpf;if
,f;FwpaPLfis khj;jpuk; gad;gLj;jp fPo;tUk; tpdhf; P 2 IV
fSf;F tpilaspf;Ff. Q 2 VII
R 3 II
(i) Q vDk; ,yj;jpud; epiyaikg;ig vOJf.
S 3 VI
.................................................................................. (Gs;sp-01) T 3 III
(ii) cau; kpd;ndjpu;j;jd;ikAila %yfk; vJ? U 3 VIII
.............................................................................. (Gs;sp-01)
(iii) jhf;Fjpwd; $ba cNyhfj;jd;ikAila %yfk; vJ? .............................................(Gs;sp-01)
(iv) A
(a) A vDk; mikg;gpy; kj;jpa mZTf;Fg; nghUj;jkhd %yfj;jpw;Fupa vOj;J
ahJ? ...........................................................................................................................(Gs;sp-01)
(b) ,k; %yfj;jpd; ngsjpf ,ay;G xd;iw vOJf. (Gs;sp-01)
..........................................................................................................................................................................
(c) NkYs;s Nru;itapy; gpizg;gpd; jd;ikf;F Vw;g miwntg;gepiyapy; thA epiyapy;
fhzg;gLtjw;fhd fhuzj;ij vOJf. (Gs;sp-01)
............................................................................................................................................................................
(B) B vDk; glj;jpy; %yfk; xd;wpd; mZf;fs; xOq;fikf;fg;gl;l Kiw jug;gl;Ls;sJ.
(i) glj;jpy; jug;gl;l mikg;G ahJ? .....................................................(Gs;sp-01)
(ii) ,t;tikg;Gf;Fupa %yfkhdJ krfpLk; gjhu;j;jkhf gad;gLj;jg;gLt
jw;fhd fhuzk; ahJ? (Gs;sp-01)
.................................................................................................................................................
(C) Ma;T rhiyapy; fhzg;gLk; ,urhadj; jputq;fs; ,uz;ilf; nfhz;L
B
Nkw;nfhs;sg;gl;l nraw;ghl;bd; xOq;fikg;G glj;jpy; fhl;lg;gl;Ls;sJ.

C
kpd;tha; Y ePu;f;fiury;
X ePu;f;fiury;
A B
A – mikg;gpy; kpd;Fkpo; xspu;fpwJ B – mikg;gpy; kpd;Fkpo; xsputpy;iy
(i) fpilf;fg;ngw;w mtjhdj;jpw;Nfw;g X fiury; cUthf;fg;gl;l Nru;itapd; gpizg;G
vj;jifaJ? (Gs;sp-01)
......................................................................................................................................................................................
[gf;fk; 4 Ig; ghu;f;f

-3- Grade 10- Science, Western Province.

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(ii) B apd; fiury; cUthf;f gad;gLj;jg;gl;l ,urhadg; gjhuj;jj;ijg; ngaupLf?(Gs;sp-01)
......................................................................................................................................................................................
(iii) NkNy fiury; cUthtjw;F gad;gLj;jg;gl;l fiuakhd ePu;> miwntg;gepiyapy;
jputkhff; fhzg;gLjtw;fhd fhuzk; ahJ? (Gs;sp-01)
......................................................................................................................................................................................
(iv) O–H gpizg;gpy; ‘O’ mZTf;Fk; ‘H’ mZTf;Fk; fpilf;Fk; Vw;w tifia ntt;Ntwhf
vOJf? ........................................................................................................................... ..................(Gs;sp-02)
(v) NkNy X , Y Mfpa ,U fiury;fSk; jahupf;fg;gLk; NghJ ftdj;jpy; nfhs;s Ntz;ba
tplak; ahJ? (Gs;sp-02)
...................................................................................................................................................................................... 15
(4) (A) ,af;fk; njhlu;ghf epa+l;ldpd; tpjpia gupNrhjpg;gjw;fhf Ma;T $lj;jpy;
Nkw;nfhs;sg;gl;l gupNrhjid xOq;fikg;G fPNo jug;gl;Ls;sJ.
1N 2N 3N

A 1 kg B 1 kg C 1 kg
mOj;jkhd
gyif
(i) ,g;gupNrhjidapy; khwhky; Ngzg;gLk; fhuzpfs; ,uz;L vOJf. (Gs;spfs;-02)
(1) ................................................................................... (2) ..............................................................................................
(ii) A,B,C Mfpa re;jug;gq;fspy; xOq;F Kiwg;gb mjpfupf;fg;gl;l fhuzp ahJ? (Gs;sp-01)
............................................................................................................................................................. ........................
(iii) ,g;gupNrhjidapy; Jnuhy;ypapd; kPJ kpfTk; Fiwe;j nrq;Fj;J tpir gpuNahfpf;fg;gLk;
NghJ mJ ,aq;ftpy;iy. ,jw;fhd fhuzk; ahJ? (Gs;sp-01)
....................................................................................................................................................................................................
(iv) ,t; mOj;jkhd gyifahdJ rha;thf itf;fg;Lk; NghJ Jnuhy;ypahdJ ,yFtpy;
,aq;f KbAk; vd khztd; Kd;itj;jhd;. ePu; ,jid Vw;Wf;nfhs;fpd;wPuh?; fhuzk;
jUf? (Gs;spfs;-02)
................................................................................................................................................................................ ....................
(v) tpiriag; gpuNahfpg;gjw;fhf gad;gLj;jg;gLk; ,wg;gu; gl;bahdJ Jnuhy;ypf;F
rkhe;jukhf xNu J}uj;jpw;F ,Of;fg;gLtjd; fhuzk; ahJ? (Gs;sp-01)
....................................................................................................................................................................................................
(vi) Jnuhy;yp kPJ gpuNahfpf;fg;gLk; tpiria msf;f Ntz;bNaw;gbd; ,g;gupNrhjidf;fhf
gad;gLj;jf; $ba cgfuzk; ahJ? (Gs;sp-01)
....................................................................................................................................................................................................
(vii) NkNy %d;W re;ju;g;gq;fspw;Fk; khztdhy; tiuag;gl;l Ntf – Neu tiuGfs; fPNo
jug;gl;Ls;sd. ,k; %d;W re;ju;g;gq;fSf;Fkhd tiuigj; njupT nra;J mtw;iwf;
Fwpj;Jf; fhl;Lf? (Gs;spfs;-03)

Neuk; (s) Neuk; (s) Neuk; (s)

re;ju;g;gk; :-..................................................... .................................................... ....................................................
(viii) NkYs;s %d;W re;ju;g;gq;fSf;F Vw;g Kd;itf;ff; $ba njhlu;G ahJ? (Gs;sp-01)
....................................................................................................................................................................................
(ix) ,jd; %yk; fl;bnaOg;gg;gLk; epa+l;ldpd; tpjp ahJ? (Gs;sp-01)
......................................................................................................................................................................................
.................................................................................................................................................... .................................
(x) NkYs;s rkd;ghl;bw;F mika 500g jpzpTf;F 2ms-2 vDk; Mu;KLfy; fpilf;fg;
ngWkhapd; mjw;Fj; Njitahd tpir ahJ? (Gs;spfs;-02)
......................................................................................................................................................................................
........................................................................................................................................................ ............................. 15
[gf;fk; 5 Ig; ghu;f;f
-4- Grade 10- Science, Western Province.

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Grade10/2018/34-T-II(NEW)
gFjp - B
 5,6,7,8,9 vd;Dk; tpdhf;fspy; %d;W tpdhf;fSf;F khj;jpuk; tpil vOJf.
(5)
(A) rfy mq;fpfSf;Fk; jkJ capupay; nraw;ghLfis epiwNtw;w rf;jp mtrpakhFk;. capupd;
Kf;fpa ,ay;ghd Rthrk; %yk; rf;jp gpwg;gpf;fg;gLtjw;F capu; ,urhadr; nraw;ghL
mj;jpahtrpakhdnjhd;whFk;.

A B C D E
Rz;zhk;G KOH fiury; ePu; Rz;zhk;G jtis
ePu; ePu;
(i) fyr;Rthrk; vdg;gLtJ ahJ? (Gs;sp - 01)
(ii) NkNy Fwpg;gpl;l Nghj;jy;fs; ckf;F toq;fg;gl;Ls;sd. Rthrj;jpd; %yk; CO2
ntsptpLtijf; fhl;Ltjw;fhd mikg;ig cUthf;f ,g;Nghj;jy;fs; xOq;FgLj;jg;
gLk; Kiwia vOj;Jf;fs; %yk; Rl;bf; fhl;Lf. (Gs;spfs; - 02)
(iii) ,q;F jtisf;Fg; gjpyhf gad;gLj;jf;$ba nghUj;jkhd NtW gjhu;j;jk; / nghUisg;
ngaupLf. (Gs;sp-01)
(iv) KOH fiury; gad;gLj;Jtjd; Nehf;fk; ahJ? (Gs;sp-01)
(v) nraw;ghl;bd; ,ilapy; xU Nghj;jypy; fhzg;gl;l Rz;zhk;G ePu; ghy;epwkhf khwpaJ.
,jw;fhd fhuzk; ahJ? (Gs;sp-01)
(vi) mq;fpnahd;W jkJ czit jhNk cw;gj;jp nra;Akhapd; mJ jw;NghrzpahFk;.
jw;Nghrzpfspd; ,UtiffisAk; Fwpg;gpLf (Gs;spfs; - 02)
(vii) xspj;njhFg;G nrad;Kiwf;fhd nrhw;rkd;ghl;ilj; jUf. (Gs;spfs; - 02)

(B) fPNo fhu;s; t+]; 1990 My; Kd;itf;fg;gl;l

ghFghl;L Kiw jug;gl;Ls;sJ.
,a+f;fupah
(i) mq;fpfs; ghFgLj;jg;gLtjhy; vkf;F
fpilf;Fk; gad;fs; 2 jUf. (Gs;spfs; - 02)
(ii) NkNy Fwpg;gpl;ljw;F Vw;g ,a+f;fupah A D
B C
Ngupuhr;rpaj;jpw;Fupa A,B,C,D Mfpatw;iwg;
ngaupLf. (Gs;spfs; - 02)
(iii) NkNy Fwpg;gpl;l $l;lq;fSs; jhtuq;fs;>
tpyq;Ffs; cs;slf;fg;gLk; ,uhr;rpaq;fis
jdpj;jdpahf vOJf? (Gs;spfs; - 02)
gw;wPupah Mf;fpah
(iv) fly; ePupy; thOk; ,a+f;fupah Ngupuhr;rpaj;J
f;FupaJk;> tspkz;ly rkepiyiag;
NgZtjpYk; mjpf gq;fspg;Gr; nra;tJkhd
,uhr;rpak; ahJ? (Gs;spfs; - 02)
(v) gw;wPupah nraw;ghLfs; %yk; kdpjDf;F
fpilf;Fk; ed;ikiaAk; jPikiaAk; jUf.
(Gs;spfs; - 02)

[gf;fk; 6 Ig; ghu;f;f

-5- Grade 10- Science, Western Province.

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Grade10/2018/34-T-II(NEW)
(6)
(A) Mtu;j;jd ml;ltizapd; ,uz;lhk;> %d;whk; D
Mtu;j;jdq;fSf;Fupa %yfq;fs; rpytw;wpd;
Kjyhk; madhf;fw;rf;jpiaf; fhl;Lk; tiuG C
mUfpy; fhl;lg;gl;Ls;sJ. (jug;gl;l FwpaPLfs; B
cz;ikahd FwpaPLfs; my;y mj;Jld; A
mLj;JtUk; %yfq;fSk; my;y)
(i) Kjyhk; madhf;fw; rf;jp vDk; gjj;ij G
tpsf;Ff. (Gs;sp-02) F
(ii) ,k;%yfq;fSs; Kjyhk; madhf;fw;rf;jp E
$ba %yfk; vJ? (Gs;sp-01)
(iii) %d;whk; Mtuj;jdj;jpw;Fupa %yfq;fs; mZvz;
,uz;ilf; Fwpg;gpl;L mtw;wpd; cz;ikahd
FwpaPl;ilAk; vOJf. (Gs;spfs;-02)
(iv) E ,d; ,yj;jpud; epiyaikg;ig vOJf. (Gs;sp-01)
(v) E %yfk; xl;rprDld; cUthf;Fk; Nru;itapd; #j;jpuj;ij vOJf. (Gs;sp-01)

(B) mZf;fspd; jpzpit ntspg;gLj;Jk; NghJ rkjhdp mZtpd; jpzptpd; vDk;

ngWkhdk; gad;gLj;jg;gLfpd;wJ.
(i) NkNy Fwpg;gpl;l ngWkhdk; vt;thW mwpKfk; nra;ag;gLfpd;wJ. (Gs;spfs;-02)
(ii) %yfq;fspd; rhuZj;jpzpT vd;why; vd;d? (Gs;spfs;-02)
(iii) FNshuPd; (Cl) mZtpd; jpzpT 5.903 X 10 g mZj;jpzptyF ngWkhdk; 1.66 x 10 -24
-23

vdpd; FNshuPdpd; rhuZj;jpzpitf; fzpf;f. (Gs;spfs;-02)

(iv) fhgd; %yfj;jpd; 24g ,y; fhzg;gLk; %y; vz;zpf;if ahJ? (C-12) (Gs;spfs;-02)

(C) rpy %yfq;fspd; mZf;fs; njhlu;ghd jfty;fs; fPNo jug;gl;Ls;sJ.

%yfk; mZvz; GNuhj;jd; vz;zpf;if jpzpntz;
A 6 6 12
B 6 6 14
C 8 8 16
D 16 16 32

(i) B %yfj;jpd; epa+j;jpud; vz;zpf;if ahJ? (Gs;sp-01)

(ii) rkjhdp vd;why; vd;d? (Gs;spfs;-02)
(iii) NkNy jug;gl;l %yfq;fSs; rkjhdp %yfj;njhFjp ahJ? (Gs;sp-01)
(iv) A Ak; C Ak; Nru;e;J cUthFk; Nru;itapd; Y}ap]; fl;likg;ig tiuf. (Gs;sp-01)
(7) A,B Mfpa ,U nghUl;fspd; ,af;fj;ijf; fhl;Lk; A apd; ,lg;ngau;r;rp Neu tiuGk; B apd;
Ntf Neu tiuGk; fPNo fhl;lg;gl;Ls;sJ.
,lg;ngau;r;p (m) Ntfk; (ms-1)

A
B

Neuk; (s)
Neuk; (s)
[gf;fk; 7Ig; ghu;f;f
-6- Grade 10- Science, Western Province.

kalvi.lk
Grade10/2018/34-T-II(NEW)
(A)
(i) nghUs; A apd; cau; ,lg;ngau;r;rp ahJ? (Gs;sp-01)
(ii) nghUs; A apd; Ntfj;ijf; fzpf;f. (Gs;spfs; -02)
(iii) nghUs; A apd; ,af;fij tpsf;Ff. (Gs;spfs; -02)
(iv) nghUs; B milAk; cau; Ntfk; ahJ? (Gs;sp-01)
(B)
(i) tiugpy; ,Ue;J nghUs; B apd; Mu;KLfiyf; fzpf;f. (Gs;spfs; -02)
(ii) nghUs; B milAk; cau; Ntfj;jpy; NkYk; 6 nrf;fd; mNj jpirapy; ,aq;Fkhapd; B
apd; tiuig tiue;J fhl;Lf. (Gs;sp-02)
(iii) nghUs; B MdJ Kjy; 3 nrf;fdpy; Vw;gLk; ,lg;ngau;r;rpiaf; fzpf;f. (Gs;sp-01)
(iv) nghUs; B ,d; jpzpthdJ 1000kg Mapd; Kjy; 3 nrf;fdpy; nghUspy; nraw;gLk;
rkepiyaw;w tpir vt;tsT? (Gs;spfs; -02)
(v) nghUs; B mile;j cau; Ntfj;jpy; ,aq;Fk; NghJ> mjd; ce;jj;ijf; fzpf;f
(Gs;spfs; -02)
(C) nky;ypa cNyhfj;jfl;Lj; Jz;L glj;jpy;
fhl;bathW %d;W re;ju;g;gj;jpy; %d;W
,lj;jpy; njhq;ftplg;gl;L xt;nthU
,io
re;ju;g;gj;jpy; ,ioapD}lhf nry;Yk;
epiyf;Fj;Jf; NfhL jfl;bd; Nky;
Fwpf;fg;gl;Ls;sJ.
(i) epiyf;Fj;Jf; NfhL re;jpf;Fk; Gs;sp X
vt;thW miof;fg;gLk;. (Gs;sp-01)
(ii) NkNy xt;nthU re;ju;g;gq;fspYk; vj;jifa
tpirr;rkepiyapd; fPo; fhzg;gLfpd;wJ.
(Gs;sp-01)
(iii) rha;thd %d;W tpirfspd; fPo; nghUis rkepiyg;gLj;Jtjw;Fj; Njitahd epge;jid
fs; ahit? (Gs;spfs; -02)
(iv) xU js rha;thd %d;W tpirfspd; fPo; nghUs; rkepiyapy; fhzg;gLtjw;fhd
cjhuzk; xd;W jUf. (Gs;sp-01)
(8)
(A) capuq;fpfs; epiyahf epiyj;jpUg;gjw;F ,dg;ngUf;fk; Kf;fpa nraw;ghlhFk;.
(i) capuq;fpfs; ,dg;ngUf;fk; eilngWk; gpujhd Kiwfs; ,uz;ilf; Fwpg;gpLf. (Gs;sp-01)
(ii) (a) rijfiur;rhd; (b) fwpNtg;gpiy Mfpa jhtuq;fspy; ,aw;ifahd gjpaKiw
,dg;ngUf;fk; Kiwfisj; jUf. (Gs;spfs; -02)
(iii) kuq;fspd; goq;fSk; tpj;Jf;fSk; guk;gyila Ntz;bajw;fhd fhuzj;ijf; Fwpg;gpLf.
(Gs;sp-01)
(iv) ngz; ,dg;ngUf;fj; njhFjpapy; fPNo fhzg;gLk; nraw;ghLfSf;fhf Kf;fpakhd
fgr;Rug;gp XNkhd;fisg; ngaupLf.
(a) Gilg;Gf;fs; tpUj;jpailjy; (b) #y; nfhs;sy; (Gs;sp-01)
(v) jhapd; fu;g;gg;igapDs; Efk; tpUj;jpapilAk; NghJ nfhg;g+s; ehz; %yk;
epiwNtw;wg;gLk; tpNrl njhopiyf; Fwpg;gpLf. (Gs;spfs; -02)
(vi) ,dg;ngUf;fj;njhFjpiar; #oTs;s gFjpfis jhf;ff; $ba gw;wPupah Nehiag;
ngaupLf. (Gs;sp-01)
(B) cuha;T jq;fpAs;s fhuzpfis fz;lwptjw;fhd kuf;Fw;wp
E}y;
khztu; FOTf;F kuf;Fw;wp> ntt;NtW
juKilah kzw;fljhrpfs; - 2> fg;gp> vz;nza;
g+rg;gl;l E}y; rpy nghUj;jkhd epWj;jy; gb
Nkir
vd;gd toq;fg;gl;ld.
(i) cuha;T jq;fpAs;s fhuzpfs; vit? epWj;jw; gb
(Gs;spfs; -02) [gf;fk; 8Ig; ghu;f;f
-7- Grade 10- Science, Western Province.

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Grade10/2018/34-T-II(NEW)
(ii)kzw;fljhrp gad;gLj;jp cuha;T jq;fpAs;s xU fhuzpia fz;lwptjw;fhd
nraw;ghl;il xOq;FKiwg;gb jUf. (Gs;spfs; -03)
(iii) mstpil ngwg;gLk; NghJ vy;iy cuha;T tir njhopw;gLk; re;ju;g;gj;ij fz;Lgpbf;f
KbAk;.
(a) vy;iy cuha;T tpir vdg;gLtJ ahJ? (Gs;sp-01)
(b) Nkir kPJ itf;fg;gl;l kuf;Fw;wpf;F kzw;fljhrpia xl;lg;gl;l re;jug;gj;jpy; vy;iy
cuha;T tpirapd; thrpg;gpy; ngwg;gl;l mtjhdk; ahJ? (Gs;sp-01)
(C) 3m X

2m O
4N 2N 8N
(i) glj;jpy; fhl;lg;gl;lthW O vDk; Gs;spapy; Nfhy; rkepiyg;gLj;jg;gl;Ls;sJ. tpirj;
jpUg;gj;ij rkg;gLj;j 8N tpir njhopw;gLk; J}uk; X iaf; fzpf;f. (Gs;spfs;-02)
(ii) 8N tpiria 4N Mff; Fiwf;fg;Lk; NghJ X ,d; ngWkhdk; FiwAkh? $Lkh?
(Gs;sp-01)
(9)
(A) fPo;tUk; %yfj;njhFjp nfhz;l NfhitapypUe;J njupT nra;J tpdhf;fSf;F tpilaspf;f.
(Nrhbak;> iejurd;> kf;dPrpak;> xl;rprd;> fhgd;> rpypf;fd;> fe;jfk;)
(i) ijj;Njdpak;> Nru;fN ; fhdpak; Mfpa cNyhfr; Nru;itfspy; ,Ue;J cNyhfj;ij
gpupj;njLg;gjw;fhf gad;gLj;jg;gLk;.
(ii) Mfha tpkhd cly; cw;gj;jpf;F Njitahd fyg;GNyhfj;ijj; jahupg;gpy; gad;gLk;.
(iii) jpuhd;rp];lu;> ,Uthap> #upaf;fyk; cw;gj;jpapy; gad;gLk;.
(iv) gq;fR ehrpdpahf gad;gLj;jg;gLk;
(v) kpd;Fkpo;> ntg;gkhdp Mfpatw;wpy; epug;gp thAthfg; gad;gLk; (Gs;spfs; 5 x 01 = 05)

(B) rpy %yfq;fSk; mit cUthf;Fk; xl;irl;LfSk; fPNo jug;gl;Ls;sd.

%yfk; Na Mg Al Si P S Cl
xl;irl;L Na2O MgO Al2O3 SiO2 P2O5 SO2 Cl2O7
(i) NkYs;s xl;irl;Lf;fspy; <upay;Gilait vJ? (Gs;sp-01)
(ii) td; mkpy ,ay;ig fhl;lf; $ba xl;irl;L vJ? (Gs;sp-01)
(iii) tapw;Wg; Gz; Nehahspf;F mkpy eLepiy kUe;jhf mjpfsT gad;gLj;jg;gLk;
xl;irl;L. (Gs;sp-01)
(iv) Al2O3 %yf;$w;W %ypy; mlq;fpAs;s ‘O’ mZf;fspd; vz;zpf;if ahJ? (Gs;spfs; -02)

(C) khztu;fs;,Utu; mOj;jkhd Nkw;gug;G Nky; cs;s 50N epiwAs;s ngl;biaj;

js;Stjw;fhf 10N ck; 15Nck; Mfpa ,U tpirfis gad;gLj;Jk; re;ju;g;gk; mUfpy;
fhl;lg;gl;ls;sJ.

(i) khztu;fs; ,UtupdhYk; Vw;gLj;jg;gl;l tpisAs; tpir

vt;thsT? (Gs;sp-01)
(ii) xU khztd; 10N tpirahy; ngl;bia ,Of;fTk;> mLj;j khztd; mNj jpirapy; 15N
tpirahy; ngl;bia js;sTk; Vw;gbd; tpisAs; tpir ahJ? (Gs;sp-01)
(iii) (ii) k; re;ju;g;gj;jpy; Nkw;gug;gpd; kPJ 8N cuha;T tpir Vw;gLj;jg;gLkhapd; re;ju;g;gj;jpy;
Nkw;gug;gpd; kPJ nraw;gLk; rfy tpirfisAk; tiue;J fhl;Lf. (Gs;spfs; -04)
(iv) ,g;ngl;bahdJ 4 %iyfspYk; ehd;F ,iofshy; njhq;ftplg;gl;Ls;s
ngl;b rkepiyg;gLj;jg;gl;Ls;sJ. ,q;F xt;nthU ,ioapYk;
njhopw;gLk; tpirfisf; Fwpg;gpLf. (Gs;spfs; -02)
(v) ,q;F ngl;b vt;thW rkepiyg;gLj;jg;gl;Ls;sJ. (Gs;spfs; -02)

-8- Grade 10- Science, Western Province.

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