sn final exam yer 5 finalist to james

8/8/2019 SN Final Exam Yer 5 Finalist to James

http://slidepdf.com/reader/full/sn-final-exam-yer-5-finalist-to-james 1/18

SN/T5/01Section A

1. Which of the following is an interaction between living things in a habitatving things ina habitat ?

¸£úì¸¡ñÀ¨Å¸Ç¢ø ±Ð ´Õ Å¡úÅ¢¼ò¾¢ø ¯ûÇ ¯Â¢Ã¢½í¸Ç¢¨¼§Â ¸¡½ôÀÎõ ¦¾¡¼÷Ò¬Ìõ?

A. The explosion of a fruit to disperse its seeds

ÀÆõ ¾ý Å¢¨¾¨Âô ÀÃôÒÅ¾üÌ ¦ÅÊòÐ º¢¾Ú¾øB. The sucking of necter from a flower by a butterfly

Åñ½òÐôâîº¢ âÅ¢ÖûÇ §¾¨É ¯È¢ïÍ¾ø

C. The direction movement of plant towards sunlight¾¡ÅÃí¸û ÝÃ¢Â ´Ç¢¨Â §¿¡ì¸¢ §¿ÃÊÂ¡¸ò ÐÄíÌ¾ø

D. The absorption of water from the soil by the roots of a plant¾¡ÅÃò¾¢ý §Å÷¸û Áñ½¢Ä¢ÕóÐ ¿£¨Ã ®÷òÐì ¦¸¡ûÇø

2. Which of the following ways could prevent the diseases caused by microorganisms

from spreading?

¸£úì¸¡ñÀÅÉÅüÚû ±¨Å ÑñÏÂ¢÷¸û ãÄõ ÀÃ×õ §¿¡ö¸Çò ¾ÎìÌõ ÅÆ¢Ó¨È¸û ¬Ìõ?

I. Wash hands while sneezing ÐõÁø ÅÕõ ¦À¡ØÐ ¨¸¸¨Çì ¸Ø×¾ø

II. Wash hands while coughingþÕÁø ÅÕõ ¦À¡ØÐ ¨¸¸¨Çì ¸Ø×¾ø

III. Wash hands after using the toilet

¸Æ¢Å¨ÃÂô ÀÂýÀÎò¾¢Âô À¢ý ¨¸¸¨Çì ¸Ø×¾ø

IV. Wash hands before handlin food¯½× ÀÃ¢Á¡Úõ Óý ¨¸¸¨Çì ¸Ø×¾ø

A. I and II C. II and IIII ÁüÚõ II IIÁüÚõ III

B. I and III D. III and IVI ÁüÚõ III IIIÁüÚõ IV

3. Which of the folloeing constelation can be seen between April and June?À ¢ýÅÕõ Å¢ñÁ£ý ÌØÁí¸Ç¢ø ±Åü¨È ²ôÃø ÁüÚõ ƒ¤ý Á¡¾í¸Ç¢ø ¸¡½Ä¡õ?

I. Big Dipper II. OrionÀ¼Ì §Å¼ý

III. Southern cross IV. Scorpion¦¾ý º¢Ö¨Å §¾û

A. I and II C. I, II and IIII ÁüÚõ II I, IIÁüÚõ III

B. I and III D. I, II, III and IVI ÁüÚõ III I, II, IIIÁüÚõ IV

SN/T5/02



4. Diagram 1 show seed P and fruit QÀ¼õ, P Å¢¨¾¨ÂÔõ Q ÀÆò¨¾Ôõ ¸¡ðÎ¸¢ÈÐ.

Which of the following plants disperse their seeds or fruits as the same way as P andQ?

À¢ýÅÕõ ¾¡ÅÃí¸Ùû ±¨Å P ÁüÚõ Q §À¡ø ´§Ã Å¨¸Â¢ø Å¢¨¾¨ÂÔõ ÀÆò¨¾Ôõ ÀÃôÒõÓ¨È¨Âì ¦¸¡ñÊÕì¸¢ýÈÉ?

P Q

A. Rubber MangosteenþÃôÀ÷ ÁíÌ ¾£ý

B. Manggo Lady’s FingersÁ¡õÀÆõ ¦Åñ¨¼

C. Nipah ChiliÀ¨É Á¢Ç¸¡ö

D. Lallang LotusÄ¡Ä¡í ¾¡Á¨Ã

5. Diagram 2 show two hollow tubes P and Q each blown by a fan.À¼õ 2, þÃñÎ ¯Õ¨Ç¸¨Çì ¸¡üÈ¡ÊÂ¢ý Óý Åò¾¢ÕìÌõ ¸ðº¢¨Âì ¸¡ðÎ¸¢ÈÐ.

What can you observed when the fan speed increase ?

¸¡üÚ Å£Íõ «Øò¾õ «¾¢¸Ã¢ìÌõ ¦À¡ØÐ ¿¡õ ¯üÈÈ¢ÅÐ ±ýÉ?

A. Both tubes P and Q fall at the same timeþÃñÎ ¯Õ¨ÇÔõ ´§Ã §¿Ãò¾¢ø Å¢Øõ

B. Tube P falls firstP ¯Õ¨Ç Ó¾Ä¢ø Å¢Øõ

C. Tube Q falls firstP ¯Õ¨Ç Ó¾Ä¢ø Å¢Øõ

D. Both tubes P and Q do not fallþÃñÎ ¯Õ¨ÇÔõ Å¢Æ¡Áø ¿¢üÌõ

SN/T5/03

Q p

QP



6. Diagram 3 show an investigation.À¼õ 3, µ÷ ¬ö¨Åì ¸¡ðÎ¸¢ýÈÐ.. Screen

¾¢¨Ã Torch light¨¸Á¢ý Å¢ÇìÌ

BallÀóÐ

The height of the shadow cast on the screen is 4 cm. What will happen if the screen ismoved 4 nearer to the ball?¾¢¨ÃÂ¢ø Å¢Øõ Àó¾¢ý ¿¢ÆÄ¢ý ¯ÂÃõ 4 cm. ¾¢¨Ã¨Â ÀóÐìÌ «Õ¸¢ø ¿¸÷ò¾¢É¡ø ±ýÉ¿¢¸Øõ?

A. The height of the shadow increases¿¢ÆÄ¢ý ¯ÂÃõ «¾¢¸Ã¢ìÌõ

B. The height of the ball increasesÀó¾¢ý ¯ÂÃõ «¾¢¸Ã¢ìÌõ

C. The height of the shadow decreases¿¢ÆÄ¢ý ¯ÂÃõ Ì¨ÈÔõ

D. The height of the ball decreasesÀó¾¢ý ¯ÂÃõ Ì¨ÈÔõ

7. Arrange the following objects from the most stable to the least stable.¸£úì¸¡Ïõ ¦À¡Õû¸¨Ç «¾¢¸ ¿¢Äò¾ý¨ÁÂ¢Ä¢ÕóÐ Ì¨ÈÅ¡É ¿¢¨Äò¾ý¨ÁìÌ ÅÃ¢ºôÀÎòÐ¸.

J K L M

A. J, K, L, M

B. K, M, L, J

C. J, M, K, L

D. M, J, K, L

SN/T5/04



8. Digram 4, show the finding of the experiment.À¼õ 4, ´Õ ÀÃ¢§º¡¾¨ÉÂ¢Éì ¸¡ðÎ¸¢ýÈÐ.

Cloth L dries faster than cloth M. Wich of the following will affect the rate of theevoprotion ?

L Ð½¢, M Ð½¢¨ÂÅ¢¼ Å¢¨ÃÅ¡¸ ¸¡öóÐÅ¢ð¼Ð. À¢ýÅÕÅÉüÚû ±¨Å ¬Å¢Â¡ì¸ «ÇÅ¢ø Å ¢¨É¨Å ²üÀÎòÐ¸¢ýÈÉ?

I Type of Water III Wind movement¿£Ã¢ý Å¨¸ ¸¡üÈ¢ý «¨º×

II Number of day IV Surface area¿¡û¸Ç¢ý ±ñ½¢ì¨¸ §ÁüÀÃôÀ¢ý ÀÃôÀÇ×

A. I and II C. I and IIII ÁüÚõ II IÁüÚõ III

B. I and IV D. III and IVI ÁüÚõ IV IIIÁüÚõ IV

9. Diagram below shows five types of living things at the paddy field.¸£ØûÇ À¼õ ÅÂø ¦ÅÇ¢Â¢ø Å¡Øõ ³óÐ Å¨¸ À¢Ã¡½¢¸¨Çì ÌÈ¢ì¸¢ýÈÐ.

The rats destroyed the paddy. If the eagle is kept to reduce the number of rats, whatis

the other animals will be reducing too?±Ä¢¸û ¦¿üÀÂ¢÷¸¨Ç ¿¡ºõ ¦ºö¸¢ýÈÉ. ±Ä¢¸Ç¢ý ±ñ½¢ì¨¸¨Âì Ì¨Èì¸ ¸Ø¨¸ôÀÂýÀÎò¾¢É¡ø ±ó¾ô À¢Ã¡½¢Â¢ý ±ñ½¢ì¨¸ Ì¨ÈÂ Å¡öôÒûÇÐ .

A. Grasshooper C. Paddy¦ÅðÎì¸¢Ç¢ ¦¿ø

B. Leech D. Snake«ð¨¼ À¡õÒ

SN/T5/0510. Diagram 5 shows a set of apparatus prepared by a group of pupils.

Grasshooper¦ÅðÎì¸¢Ç¢

Rat±Ä¢

SnakeÀ¡õÒ

Leech«ð¨¼

Paddy¦¿ø



À¼õ 5 ´Õ Á¡½Å÷ ÌØ ¾Â¡÷ ¦ºö¾ ¸ÕÅ¢¸¨Çì ¸¡ðÎ¸¢ÈÐ.

Thermomete¦ÅôÀÁ¡½¢

Water¿£÷

Bunsen burnerÒýºý ±Ã¢ôÀ¡ý

The temperature of water will rise until is boiling point. Which Statement is corect?¦¸¡¾¢¿¢¨Ä «¨¼Ôõ Å¨Ã ¿£Ã¢ý ¦ÅôÀ¿¢¨Ä ¯ÂÕ¸¢ÈÐ ¯ÂÕ¸¢ÈÐ. À¢ýÅÕõ ÜüÚ¸Ùû ±ÐºÃ¢Â¡ÉÐ?

A. The water expand¿£÷ Å¢Ã¢Å¨¼¸¢ÈÐ

B. The water gains heat¿£÷ ¦ÅôÀò¨¾ ¸¢Ã¸¢ì¸¢ÈÐ

C. The water loses heat¿£÷ ¦ÅôÀò¨¾ì þÆì¸¢ÈÐ

D. the water has reached room temperature¿£÷ «¨ÈÂ¢ý ¦ÅôÀ¿¢¨Ä¨Â «¨¼ó¾Ð

11. Which of the following are good practice s to keep our water resources cleanÀ¢ýÅÕÅÉÅüÚû ±¨Å ¿£÷ ãÄí¸¨Çò àö¨ÁÂ¡¸ ¨Åò¾¢ÕìÌõ ¿øÄ ¦ºÂøÀ¡Î¸û

I. Avoid throwing rubbish into the swimming poolÌô¨À¸¨Ç ¿£îºø ÌÇò¾¢ø Å£ÍÅ¨¾ò ¾Å¢÷ò¾ø

II. Treating the sewage before releasing it into the riverº¡ì¸¨¼ ¿£¨Ãî Íò¾õ ¦ºö¾À¢ý ¬üÈ¢ø Å¢Î¾ø

III. Build housing estate far from the riversÅ£¼¨ÁôÒô ÀÌ¾¢¨Â ¬üÈ¢Ä¢ÕóÐ ¦¾¡¨ÄÅ¢ø «¨Áò¾ø

IV. Buil factories near to the water resources¿£÷ ãÄò¾¢üÌ «Õ¸¢ø ¦¾¡Æ¢üº¡¨Ä¸¨Ç «¨Áò¾ø


B. I and IV D. III and IVI ÁüÚõ IV IIIÁüÚõ IV

SN/T5/06

12. The diagram 6 below shows three models.À¼õ 6 ãýÚ ¯ÕÁ¡¾¢Ã¢¸¨Äì ¸¡ðÎ¸¢ÈÐ.



Which of the following statements are true about the stability of the models ?À¢ýÅÕÅÉÅüÚû ±Ð ¯ÕÁ¡¾¢Ã¢¸Ç¢ý ¿¢¨Äò¾ý¨Á¨Â ´ðÊ ºÃ¢Â¡É ÜüÈ¡Ìõ ?

I. P is more stable than QQ -³ Å¢¼ P «¾¢¸ ¿¢¨Ä¾ý¨Áì ¦¸¡ñ¼Ð.

II. O is more stable than QQ -³ Å¢¼ O «¾¢¸ ¿¢¨Ä¾ý¨Áì ¦¸¡ñ¼Ð.

III. P is more stable than O and QO ÁüÚõ Q -³ Å¢¼ «¾¢¸ ¿¢¨Ä¾ý¨Áì ¦̧ ¡ñ¼Ð.


B. Il and Ill D. l, II and IIIIl ÁüÚõ Ill l, IIÁüÚõ III

13. Diagram 7 show the phases of moonÀ¼õ, 7 ¿¢ÄÅ¢ý ¸¨Ä¸¨Çì ¸¡ðÎ¸¢ÈÐ

SunÝÃ¢Âý

Full moon can be seen when the moon is at ........................¿¢Ä× .............. þø þÕìÌõ §À¡Ð ÓØ ¿¢Ä¨Åì ¸¡½Ä¡õ.

A. P C. Q

B. R D. S

SN/T5/07

14. Which contelation links only four stars together ?

À¢ýÅÕÅÉÅüÚû ±Ð, ¿¡ýÌ ¿ðºò¾¢Ãí¸¨Çì ¦¸¡ñ¼ Å¢ñÁ£ý Üð¼õ?

A. Orion

P QO

P

S Q

R



§Å¼ý

B. Scorpion§¾û

C. Southern Cross¦¾ý º¢Ö¨Å

D. Big DipperÀ¼Ì

15. The following information shows the observation about three types of liquid.À¢ýÅÕõ ¾¸Åø¸û ãýÚ Å¨¸ ¾¢ÃÅò¨¾ô ÀüÈ¢Â ¯üÈÈ¢¾ø¸¨Çì ¸¡ðÎ¸¢ýÈÉ .

Liquid¾¢ÃÅõ

Observation¯üÈÈ¢¾ø

L Turns the colour of blue litmus paper to red¿£Ä Ä¢ðÁŠ ¾¡û º¢ÅôÒ ¿¢Èò¾¢üÌ Á¡Ú¾ø

MNo effect on red or blue litmus paper¿£Äõ ÁüÚõ º¢ÅôÒ Ä¢ðÁ Š ¾¡Ç¢ø ±ùÅ¢¾ Á¡üÈÓõ þø¨Ä

N Turns the colour of red litmus paper to blueº¢ÅôÒ Ä¢ðÁŠ ¾¡û ¿£Ä ¿¢Èò¾¢üÌ Á¡Ú¾ø

Which of the following correctly represent L, M, and N ?

À¢ýÅÕÅÉÅüÚû ±Ð L, M,ÁüÚõ N³î ºÃ¢Â¡¸ô À¢Ã¾¢¿¢¾¢ì¸¢ÈÐ?

L M NA Alkaline

¸¡Ãô¦À¡ÕûAcide

¸¡Êô¦À¡ÕûNeutral

¿Î¨Á ¦À¡ÕûB Acide

¸¡Êô¦À¡ÕûAlkaline

¸¡Ãô¦À¡ÕûNeutral

¿Î¨Á ¦À¡ÕûC Alkaline

¸¡Ãô¦À¡ÕûNeutral

¿Î¨Á ¦À¡ÕûAcide

¸¡Êô¦À¡ÕûD Acide

¸¡Êô¦À¡ÕûNeutral

¿Î¨Á ¦À¡ÕûAlkaline

¸¡Ãô¦À¡Õû

16. Which of the object can absorb water?±ó¾ô ¦À¡Õû ¿£¨Ã ®÷ìÌõ?

A. Handkerchief C. Plastic ruler¨¸ìÌð¨¼ ¦¿¸¢Æ¢ì «Ç×§¸¡ø

B. Iron spoon D. Glass rodþÕõÒ ̧ÃñÊ ¸ñ½¡Ê ̄Õ¨Çì§¸¡ø

SN/T5/08

17. How we can use energy wisely?¿¡õ ±ùÅ¡Ú ºì¾¢¨Â º¢ì¸ÉÁ¡¸ ÀÂýÀÎò¾ ÓÊÔõ?

I. Use more non-renewable energy

ÒÐôÀ¢ì¸ ÓÊÂ¡¾ ºì¾¢¨Â «¾¢¸Á¡¸ ÀÂýÀÎòÐ¾ø.



II. Make use of public transport¦À¡Ð §À¡ìÌÅÃò¾¢¨Éô ÀÂýÀÎòÐ¾ø

III. Swich off when not in useÀÂýÀÎò¾¡¾¦À¡ØÐ Á¢ýÉ¢Âø ¦À¡Õð¸¨Ç «¨¼òÐÅ¢Î¾ø


B. Il and Ill D. l, II and IIIIl ÁüÚõ Ill l, IIÁüÚõ III

18. Diagram 8 show the charecteristics of a process.À¼õ 8, X ¦ºÂüÀ¡í¸¢ý ¾ý¨Á¸¨Çì ¸¡ðÎ¸¢ýÈÐ.

Happens at any temperature.±ó¾ ´Õ ¦ÅôÀ ¿¢¨ÄÂ¢Öõ ¿¢¸ú¸¢ÈÐ.

Occurs continusly.¦¾¡¼÷îº¢Â¡¸ ¿¢¸ú¸¢ÈÐ .

Take place only on the surface of a liquide.¿£÷Áò¾¢ý §ÁüÀÃôÀ¢ø ÁðÎ§Á ¿¢¸ú¸¢ÈÐ.

What is process X ?X ¦ºÂüÀ¡íÌ ±ýÉ?

A. Melting C. Boiling¯ÕÌ¾ø ¦¸¡¾¢ò¾ø

B. Evaporation D. Vaporization¯Ä÷¾ø ¬Å¢Â¡Ì¾ø

19. It is fomed by seven stars. It is aþÐ ±Ø ¿ðºò¾¢Ãí¸Ç¡ø ¬ÉÐ. «Ð

A. Orion C. Big Dipper§Å¼ý À¼Ì

B. Scorpion D. Southern cross§¾û ¦¾ý º¢Ö¨Å

SN/T5/09

20. Diagram 9 show the result of an investigation when blue and red litmus paper isdipped

into substance Y.À¼õ 9, Y ¦À¡ÕÇ¢ø ¿£Äõ ÁüÚõ º¢ÅôÒ Ä¢ð ¾¡¨Ç ¿¨Éì¸ôÀð¼§À¡Ð ¸¢¼ì¸ô¦ÀüÈ¬Ã¡öÅ¢ý ÓÊ¨Åì ¸¡ðÎ¸¢ýÈÐ.



blue litmus paper red litmus paper¿£Ä Ä¢ðÁ ¾¡û º¢ÅôÒ Ä¢ðÁ ¾¡û

substance Y Y ¦À¡Õû

red redº¢ÅôÒ º¢ÅôÒ

Based on the this observation, what could substance Y be?þù×üÈÈ¢¾ø ÅÆ¢, Y ¦À¡Õû ±ÐÅ¡¸ þÕìÌõ?

P Sugar Cane¸ÕõÒ

Q Lemon±ÖÁ¢î¨º

R Pipe waterÌÆ¡ö ¿£÷

S Pineapple«ýÉ¡º¢

A. P and R C. Q and SP ÁüÚõ R Q ÁüÚõ S

B. P,Q and R D. Q, R and SP,Q ÁüÚõ R Q, R ÁüÚõ S

21. Thilagavathy replaced the translucent glass bulb in her son’s bedroom with atransparents

glass bulb. What can she do to make the new bulb produce less brighter of the light

as the translucent glasss bulb?¾¢Ä¸Å¾¢ ¾ý Á¸É¢ý ÀÎì¨¸ «¨ÈÂ¢ø ¯ûÇ «¨ÃÌ¨È ´Ç¢ ÒÌõ Å¢Çì¨¸ ±ÎòÐ Å¢ðÎ´Ç¢ ÒÌõ Å¢Çì¨¸ Á¡ðÊÉ¡û. «ó¾ Ò¾¢Â Å¢ÇìÌ Ì¨ÈÅ¡É ´Ç¢¨Âô À¢Ã¸¡º¢ì¸ «Åû±ýÉ ¦ºöÂ §ÅñÎõ

A. Cover with black glass bottles¸ÕôÒ ¸ñ½¡Ê ÒðÊ¸Ç¡ø ÍüÚ¾ø

B. Cover with coloured paper cupsÅñ½ ¸¡¸¢¾ì §¸¡ô¨À¸Ç¡ø ÍüÚ¾ø

C. Cover with coloured wrapping paperÅñ½ ¸¡¸¢¾í¸Ç¡ø ÍüÚ¾ø

D. Cover with coloured wrapping plasticÅñ½ ¦¿¸¢Æ¢Â¡ø ÍüÚ¾ø

SN/T5/10

22. Diagram 10 shows a bridge.À¼õ 10 ´Õ À¡Äò¨¾ ¸¡ðÎ¸¢ÈÐ.



Which of the following affect the strength of the structure?À¢ýÅÕÅÉÅüÚû ±¨Å «ì¸ðÎÁ¡Éò¾¢ý ¯Ú¾¢ò¾ý¨Á¨Âô À¡¾¢ìÌõ?

I The material III The base area¸ðÎÁ¡Éô¦À¡Õû «Êò¾Çô ÀÃôÀÇ×

II The shape IV The height¸ðÎÁ¡Éò¾¢ý ÅÊÅõ ¸ðÎÁ¡Éò¾¢ý ̄ ÂÃõ

A. I and II C. II and IIII ÁüÚõ II IIÁüÚõ III

B. I and III D. III and IVI ÁüÚõ III IIIÁüÚõ IV

23. Digram 11 show three types of constellationÀ¼õ 11 ãýÚ Å¢ñÁ£ý ÌØÁí¸¨Çì ¸¡ðÎ¸¢ýÈÉ.

What are constelation P,Q, and R?Å¢ñÁ£ý ÌØÁí¸Ç¢ø ±Ð P,Q, ÁüÚõ R ³ì ¸¡ðÎ¸¢ÈÐ?

A.

B.

C.D.

SN/T5/11

24. Diagram 12 shows a phenomenon during the night.À¼õ 12 þÃ× §¿Ãò¾¢ø ¿¢¸Øõ ´Õ §¿÷îº¢Â¢¨Éì ¸¡ðÎ¸¢ýÈÐ.

J K LBig Dipper

À¼ÌOrion§Å¼ý

Sourthern Cross¦¾ý º¢Ö¨Å

Orion§Å¼ý

Big DipperÀ¼Ì



Orion§Å¼ý

Big DipperÀ¼Ì

Big DipperÀ¼Ì


Orion§Å¼ý

J K L



15th 20th 27th

What are phases of the moon on 3rd and 10th night3 ÅÐ ÁüÚõ 10 ÅÐ ¿¡û þÃÅ¢ø §¾¡ýÚõ ¿¢ÄÅ¢ý ¸¨Ä¸û Â¡Ð?

3rd3ÅÐ

10th10ÅÐ

A

B

C

D

25. The following information shows about sources of electricity.¸£úì¸¡Ïõ ¾¸Åø Á¢ýº¡Ãò¾¢ý ãÄí¸Çì ÌÈ¢ì¸¢ýÈÐ.

Converts energy from the Sun.ÝÃ¢Â ´Ç¢Â¢Ä¢ÕóÐ Á¡üÈõ ¦ÀÕõ ºì¾¢.

Used in calculators and satellite.¸½¢ôÀ¢Â¢Öõ Ð¨½ì§¸¡Çò¾¢Öõ ÀÂýÀÎò¾ô ÀÎ¸¢ÈÐ .

Which of the following sources of electric below represents the above information?¸£úì¸¡Ïõ ±ó¾ Á¢ýºì¾¢Â¢ý ãÄõ, §Áü¸¡Ïõ ÜüÈ¢ý «ÊôÀ¨¼Â¢ø þÂíÌ¸¢ýÈÐ?

A. Dynamo C. Solar cellÁ¢ýÉ¡ì¸¢ ÝÃ¢Â ºì¾¢

B. Dry cell D. Accumulator¯Ä÷ Á¢ý¸Äõ Á¢ý §ºÁì¸Äõ

SN/T5/12

26. Diagram 13 show a fanÀ¼õ 13 ´Õ Á¢ýÅ¢º¢È¢¨Âì ¸¡ðÎ¸¢ÈÐ.



What is the transformation of energy that take place when a table fan is switched on?´Õ §Á¨º Á¢ýÅ¢º¢È¢¨Â ÓÎì¸¢Å¢Îõ§À¡Ð ±ùÅ¨¸ ºì¾¢ Á¡üÈõ ²üÀÎõ?

A. Electrical energy Light energy Kinetic energyÁ¢ýºì¾¢ ´Ç¢î ºì¾¢ þÂíÌ ºì¾¢

B. Potential energy Electrical energy Kineticenergy

¯ûÉ¢¨Ä ºì¾¢ Á¢ýºì¾¢ þÂíÌ ºì¾¢

C. Electrical energy Kinetic energy Sound energyÁ¢ýºì¾¢ þÂíÌ ºì¾¢ ´Ä¢î ºì¾¢

D. Kinetic energy Sound energy Electrical energyþÂíÌ ºì¾¢ ´Ä¢î ºì¾¢ Á¢ýºì¾¢

27. The following steps describe a method P of preserving a type of food Q.P – ÅÆ¢Ó¨È¨Âì ¦¸¡ñÎ Q ¯½× À¾É¢Îõ Ó¨È¨Â Å¢ÇìÌ¸¢ÈÐ.

The water is removed from the food QQ ¯½Å¢Ä¢ÕóÐ ¿£÷ ¿£ì¸ôÀð¼Ð

The food Q is packed in the airtight plasticQ ¯½× ¸¡üÚôÒ¸¡ ¦¿¸¢Æ¢ô ¨ÀÂ¢ø ¨Åì¸ôÀð¼Ð

The air in the plastic is taken out and the packaging is sealed¦¿¸¢Æ¢ô ¨ÀÂ¢ÖûÇ ¸¡ü¨È ¦ÅÇ¢Â¡ì¸ Á£ñÎõ ¸¡üÚôÒ¸¡ Åñ½õ «¨¼ì¸ôÀð¼Ð

What are the method P and the food Q?ºÃ¢Â¡É P ÅÆ¢Ó¨ÈÔõ Q ¯½¨ÅÔõ ÌÈ¢ôÀÐ ±Ð?

A.

B.

C.

D.

SN/T5/1328. The diagram14 below show a part of the Solar System.

À¼õ14, ÝÃ¢ÂÁñ¼Äò¾¢ý ´Õ ÀÌ¾¢¨Âì ¸¡ðÎ¸¢ýÈÐ.

Method PP ÅÆ¢Ó¨È

Food QQ ¯½×

Pickling°È¨Åò¾ø

Vegetable¸¡ö¸È¢

Salting¯ô§ÀüÈõ

FishÁ£ý

Canning¸ÄÉ¢Î¾ø

Squide¸½Å¡öVacuum Packing

¸¡üÚ¿£ì¸¢ ¦À¡ð¼½Á¢Î¾øMangoÁ¡õÀÆõ



What does the diagram above show ?§ÁÖûÇ À¼õ ±¾¨Éì ¸¡ðÎ¸¢ÈÐ ?

A. Time taken when the Earth moves round the Sun âÁ¢ ÝÃ¢Â¨Éî ÍüÈ¢ÅÃ ±ÎòÐì ¦¸¡ûÙõ §¿Ãõ

B. The size of the Earth compared to the Sun âÁ¢Â¢ý «Ç¨Å ÝÃ¢ÂÉ¢ý «Ç§Å¡Î ´ôÀ¢Î¾ø

C. The distance from the Earth to the Sun âÁ¢Â¢Ä¢ÕóÐ ÝÃ¢ÂÛìÌ ¯ûÇ àÃõ

D. The Earth revolves around the sun âÁ¢ ÝÃ¢Â¨É ÍüÈ¢ ÅÕ¸¢ÈÐ.

29. Diagram 15 shows two technology invention. What is the use of the both device ?À¼õ 15, þÃñÎ ¦¾¡Æ¢øÑðÀ ¸ñÎôÀ¢ÊôÒ¸¨Çì ¸¡ðÎ¸¢ÈÐ. þó¾ þÃñÎ ¸ÕÅ¢¸Ç¢ýÀÂýÀ¡Î ±ýÉ ?

A. To comunicate faster C. To overcome the limitation of humanbrain

Å¢¨ÃÅ¡¸ ¦¾¡¼÷Ò ¦¸¡ûÇ ÁÉ¢¾ ã¨ÇÂ¢ý ¬üÈ¨Ä Á£Ù¾ø

B. To send e-mail faster D. To overcome the limitation of human

sight Å¢¨ÃÅ¡¸ Á¢ÉÉïºø «ÛôÀÄ¡õ ÁÉ¢¾ô À¡÷¨ÅÂ¢ý ¬üÈ¨Ä Á£Ù¾ø

30. Which of the following object is the least stable ?¸£úì¸¡Ïõ ¦À¡Õû¸Ç¢ø ±Ð Ì¨ÈÅ¡É ¿¢¨Äò¾ý¨ÁÔ¨¼ÂÐ?

A. C.

B. D.

SN/T5/14 Section B

The diagram below shows an investigation carried out by a group of pupils .¸£ú¸¡Ïõ À¼õ ´Õ Á¡½Å÷ ÌØ §Áü¦¸¡ñ¼ ¬ö¨Åì ¸¡ðÎ¸¢ýÈÐ.



X Y

nichrome wire¿¢ì§Ã¡õ ¸õÀ¢

Z

nichrome wire¿¢ì§Ã¡õ ¸õÀ¢

Circuit Á ¢ýÍüÚ

Time taken for nichrome wire to turn red (second)¿¢ì§Ã¡õ ¸õÀ¢ º¢ÅôÀ¡¸ Á¡È ±ÎòÐì ¦¸¡ñ¼ §¿Ãõ (Å¢É¡Ê)

X 30 Y 20Z 10

(a) What is the purpose (aim ) of the investigation ?þó¾ ¬öÅ¢ý §¿¡ì¸õ ±ýÉ?

........................................................................................................................................

....................

........................................................................................................................................

....................

(b)State the relationship between the variables that is changed and the variable that isobserved .¾üº¡÷Ò Á¡È¢ìÌõ º¡÷Ò Á¡È¢ìÌõ þ¨¼§Â ¯ûÇ ¦¾¡¼÷¨Àì ÌÈ¢ôÀ¢Î¸.

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(c) Based on the investigation , state the followings :þó¾ ¬Ã¡öÅ¢ø À¢ýÅÕÅÉÅü¨Èì ÌÈ¢ôÀ¢Î¸ :

What is changed / ¾üº¡÷Ò Á¡È¢

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What is measured / º¡÷Ò Á¡È¢................................................................................................................................

...................What is kept the same / ¸ðÎôÀÎò¾ôÀð¼ Á¡È¢

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(d) at is the trend of time taken for nichrome wire to turn red ?¿¢ì§Ã¡õ ¸õÀ¢ º¢ÅôÀ¡¸ Á¡È ±ÎòÐì ¦¸¡ñ¼ §¿Ãò¾¢ø ²üÀÎõ Á¡üÈ¨Á× ±ýÉ ?



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....................SN/T5/15

Table below shows the weight of four astronauts on the surface of the Earth and onthe Moon.«ð¼Å¨½ , ¿¢ÄÅ¢Öõ âÁ¢Â¢Öõ ´Õ Å¢ñ¦ÅÇ¢ Å£ÃÃ¢ý ±¨¼¨Âì ¸¡ðÎ¸¢ýÈÐ.

AstronautsÅ¢ñ¦ÅÇ¢ Å£Ã÷

Weight / ±¨¼On the Earth / âÁ¢Â¢ø On the moon / ¿¢Ä¡Å¢ø

P

Q

R

S

60

48

72

54

10

8

12

9

(a) State an observation and an inference based on the investigation in the tableabove. .«ð¼Å¨½¨Â «ÊôÀ¨¼Â¡¸ì ¦¸¡ñÎ ¯üÈÈ¢¾ø ´ý¨ÈÔõ °¸¢ò¾È¢¾ø ´ý¨ÈÔõ±Ø¾×õ .

I. Observation / ¯üÈÈ¢¾ø

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II. Inference / °¸¢ò¾È¢¾ø

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(b) Predict the weight of another astronaut on the earth if his weight on the moon is11kg

¿¢ÄÅ¢ø Å¢ñ¦ÅÇ¢ Å£ÃÃ¢ý ±¨¼ 11kg ±ýÈ¡ø âÁ¢Â¢ø «ÅÃ¢ý ±¨¼¨Â Óý «ÏÁ¡Éõ¦ºöÂ×õ .

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....................(c) State the responding variable ( measured ) in this investigation .

þó¾ ¬öÅ¢ø º¡÷ÒÁ¡È¢ ´ýÈ¢¨Éì ÌÈ¢ôÀ¢¼×õ .

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(d) Make a conclusion from the investigation above .þó¾ ¬öÅ¢üÌ ²üÈ ÓÊ¨Å ±Ø¾×õ.



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SN/T5/16

Table 1 show the changes of water temperature when 500 ml water is boil andkept

aside .«ð¼Å¨½ 1 , 500 ml ¿£÷ ¦¸¡¾¢ì¸ ¨Åì¸ôÀðÎ À¢ý «ôÀÊ§Â Å¢¼ôÀð¼ ¿£Ã¢ý¦ÅôÀ¿¢¨Ä¨Â ¸¡ðÎ¸¢ÈÐ.

Time / minutes§¿Ãõ / ¿¢Á¢¼õ 0 1

020

30

40

50

60

Temperature of water /◦C¿£Ã¢ý ¦ÅôÀ¿¢¨Ä / ◦ C

100 84 70 45 36 30 30

Table 1«ð¼Å¨½ 1

(a) Predict the temperature of the water in the 65 th minute65-ÅÐ ¿¢Á¢¼ò¾¢ø ¿£Ã¢ý ¦ÅôÀ¿¢¨Ä¨Â Óý «ÛÁ¡Éõ ¦ºö .

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....................(b) Give your reason in answer (a)(a) ø ÜÈ¢Â Å¢¨¼ì¸¡É ¸¡Ã½õ ±ýÉ ?

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(c) What conclusion can be made from the information in Table 1 ?þó¾ ¬öÅ¢üÌ ²üÈ ÓÊ¨Å ±Ø¾×õ.

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The time taken for water to cool down is also affected by the speed of the speed of windblowing at certain place.

¿£Ã¢ý ¦ÅôÀ¿¢¨Ä Ì¨ÈÂ ±ÎòÐì ¦¸¡ûÙõ §¿Ãõ «íÌ Å£Íõ ¸¡üÈ¢ý §Å¸ò¨¾î º¡÷óÐûÇÐ.

(d)State a conclusion based from the statement above .

§Áü¸ñ¼ ÜüÚìÌ ²üÈ ÓÊ× ±ýÉ ?



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SN/T5/17

A pupil carries out an experiment . He sets up the apparatus as shown in Diagram1. .

He places a ball at distances of 10cm and 15cm each from the torchlight.Á¡½Åý ´ÕÅý ´Õ ÀÃ¢§º¡¾¨É §Áü¦¸¡ñ¼¡ý. À¼õ 1-³ô §À¡ø ¦À¡Õû¸¨Ç ¾Â¡÷¦ºö¾¡ý. «Åý ¨¸Á¢ý Å¢Çì¸¢Ä¢ÕóÐ 10cm ÁüÚõ 15cm àÃò¾¢ø Àó¨¾ ¨Åò¾¡ý .

Screen Screen Torch light ¾¢¨Ã Torch light ¾¢¨Ã¨¸Á¢ý Å¢ÇìÌ ¨¸Á¢ý Å¢ÇìÌ

Ball Ball BallÀóÐ ÀóÐ

(a) State the trend on the sizes of the shadow that is formed on the screen.¾¢¨ÃÂ¢ø ¸¡½ôÀÎõ ¿¢ÆÄ¢ý «ÇÅ¢ø ²üÀð¼ Á¡üÈ¨Á¨Åì ÜÚ.

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(b) What must be kept the same throughout the experiment ? þôÀÃ¢§º¡¾¨ÉÂ¢ý þÚ¾¢Å¨Ã ¸ðÎôÀÎò¾ôÀ¼ §ÅñÊÂ Á¡È¢ ±Ð ?

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(c) State what is changedÁ¡üÈ¢Â¨Áì¸ôÀð¼Ð ±ýÉ ?

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(d) What is the relationship between what is changed and observed based on

Diagram 1 .

10 CM 15 CM



À¼õ 1-³ «ÊôÀ¨¼Â¡¸ì ¦¸¡ñÎ Á¡üÈÁ¨¼ó¾ Á¡È¢ìÌõ ¯üÈÈ¢ÂôÀð¼¾¢üÌõ ¯ûÇ¦¾¡¼÷Ò ±ýÉ ?

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(e) What conclusion can be made from the information in Table 1 ?þó¾ ¬öÅ¢üÌ ²üÈ ÓÊ¨Å ±Ø¾×õ.

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sn final exam yer 5 finalist to james

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