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º¢ôÀ¡í Á¡Åð¼ ¾¨Ä¨Á¡º¢Ã¢Â÷ ÁýÈõ
UJIAN PERCUBAAN TAHUN ENAM 2014
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SECTION A/ A
(30 marks / 30 )
1. Which of the following plants reproduce through underground stems?
?
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2.
Diagram 1/ 1
How does the animal survive in an extremely cold climate?
?
A Thick fur/
B Thick layer of fat under its skin/
C Big paws/
D Thick skin/
3. Which of the following combination is true?/ ?
Inhalatian/ Exhalation /A Diaphragm muscles contract
.
Diaphragm muscles relax
B Ribcage moves downwards andinwards
Ribcage moves upwards and outwards
C Volume of thoracic cavity decreases Volume of thoracic cavity increases
D Air pressure surrounding the lungsIncreases
Air pressure surrounding the lungs Decreases
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4. Diagram shows a girl has been infected by a disease.
, , .
Diagram 2// 2
What should the girl do to prevent the disease from spreading?
?
A. Cover her body with blanket
.
B. Quarantine herself
.
C. Wash her hands
.
D. Wear mask
.
5.
Diagram 3/ 3
Diagram 3 shows the response of a human to a stimulus.
À¼õ 3, ÁÉ¢¾É¢ý àñ¼ø ÐÄí¸¨Äì ¸¡ðθ¢ÈÐ.
What conclusion can be made? / þ¾ý þÚ¾¢ ÓÊ× ±ýÉ?
A. Human respond to water./ ÁÉ¢¾ý ¿£ÕìÌ ²üÀ ÐÄí̸¢È¡ý.
B. Human respond to heat. / ÁÉ¢¾ý ¦ÅôÀò¾¢üÌ ²üÀ ÐÄí̸¢È¡ý.
C. Human respond to sound. / ÁÉ¢¾ý ´Ä¢ìÌ ²üÀ ÐÄí̸¢È¡ý.
D. Human respond to smell. / ÁÉ¢¾ý Å¡ºò¾¢üÌ ²üÀ ÐÄí̸¢È¡ý.
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6. Diagram 4 shows a food web in the jungle. 4
.
According to this food web shown above,which combination shows the relationshipof prey - predator correctly?
, -
?
A Rat Bird/
B Wheat Snake /
C Wolf Tiger /
D Tiger Rat /
7. Diagram 5 shows a food web in a paddy field.
5 .
Diagram 5/
Wheat/
Bird/Rat//
Snake/
Wolf//
Tiger//
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Which of the following shows the correct classification of the animals in the food web?
.
Herbivore// Carnivore / Omnivore /
A Caterpillar/ Bird / Grasshopper/B Grasshopper/ Snake / Bird / C Bird / Snake / Caterpillar/
D Snake / Grasshopper/ Bird /
8. Diagram 6 shows the dispersal of the seeds of a balsam Plant.
6, .
Diagram 6/ 6What will happen if the balsam plant does not disperse its seeds?
?
I. The balsam plant will die/II. Young balsam plants will grow near each other.
III. Young balsam plants will compete with each other
.IV. Young balsam plants will grow bigger than the Parent balsam Plant
.
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A. I and II / I II
B. I and IV / I IV
C. II and III / II III
D. III and IV / III IV
9. What is the meaning of 'extinct of species'?
?
A Species which have no habitat/ .B Species which no longer exist in this world.
.C Species which are threatened by human activities.
.D Species which are decreasing in number from time to time
.
10 Diagram 7 shows four different animals.
7, .
Diagram 7/ 7
Which of the animals live solitarily? .
A. M and N /M N C. P and N/ P N
B. O and P / O P D. M and O / M O
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11. Diagram 8 shows a process that can be used for measuring
8, .
Diagram 8// 8Which of the following can be measured by this process?
?
A Mass/ B Time/C Length/ D Volume/
12. Which of the following electric components is able to complete or break a circuit?
?
A Switch/ B Dry cell/
C Wire / D Bulb /
13. Amutha places an ice cube on a plate. After 10 minutes, he finds that the ice cubechanges into water. After 2 hours, the water in the plate dries up. What are the processesinvolved in this situation?
. 10
. 2
.
?
A Melting and evaporation/
B Melting and condensation/
C Condensation and freezing/ .
D Condensation and evaporation /
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16. Diagram 10 shows an activity which is carried out by a pupil to investigate the properties of agas. The cotton wool remains dry although the glass is immersed in water.
10,. ,
.
Diagram 10// 10
What is the best explanation for this? ?
A Air has mass./B Air occupies space./C Air has a fixed volume./D Air can be compressed. /
17. Which of the following application is applying the concept of air expands whenheated and air contracts when cooled?
,?
18. Table 1 recorded data that obtained from an investigation.1 .
Material Volume of water ,obtained after squeezingit (ml)(
. )
P 50Q 70R 30
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Which bar chart below shows correctly the ability of three materials in absorbing water?
?
19. Recently it is raining season. Karnan's mother realizes that the clothes aredifficult to be dried up. What is the reason that causes this?
. . ?
A Temperature surrounding has increased. .
B Strong wind blows rapidly/ .C There are too many clothes to be dried up .
.D Humidity at the surrounded area has increased.
.
20. Diagram 11 shows a plate of squids that a fisherman caught.11 .
Diagram11/ 11
Volume of water absorbed Volume of water absorbed
Volume of water absorbed Volume of water absorbed
Type of material
Type of material Type of material
Type of material
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Which is the best method that can be used to preserve the squids from getting rotteneasily?
?A Pickling/ B Pasteurising/C Salting / D Drying/21. Diogrom 12 shows mognel P ond mognet Q 12 P Q
Diogrom 12/ 12
What inference con be mode bosed on the situotion in Diogrom 12?12- ?
A. Mognel P is stronger thon mognet Q becouse it ottrocts more poper clips.Q P
. .B. Mognet Q is stronger thon mognet P becouse it is o bor mognel.
P Q QC. Mognet P is stronger thon mognet Q becouse it is o U-shoped mognet.
Q P P U
D. The south pole of both mognets P ond Q ore stronger than their north pole becouse itattract more poper clips.
,.
22. Which of the following mixtures can be separated by sieving?
?
A. Salt and sugar/B. Beads and paper clips // .C. Milk Powder and flour /D. Flour and green Beans//
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23. Diagram 13 shows part of the Solar System.13, .
What is planet X? X- ?A Mercury/ C Mars/ B Earth/ D. JuPiter/24, Table 2 Shows the details of some planets. 1
?
Planet/ Time taken f or planet revolution/
W 88 days/ /X 225 days/Y 687 days/Z 84 years/ /
Which planets is nearest to the sun??
A. W B. X C. Y D. Z
25. Diagram 14 shows on eclipse of the Sun. 14 .
Diagram 14/ 15
Moon
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Which of the following statements is true about P,Q,R, and S?P,Q,R,, S ?
A I and ll/ I II B I and lV/ I IVC II and III / II III D III and IV / III IV
26. Which of the following devices has a different function from the others?
?
Area Observation
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27. Which of the following objects are complex machines??
A I and ll/ I II B II and lII/ II IIIC II and IV / II IV D III and IV / III IV
28. The following information shows devices used by people in the past.À¢ýÅÕõ ¾¸Åø¸û ¬¾¢¸¡Äò¾¢ø ÁÉ¢¾÷¸û ÀÂýÀÎò¾¢Â ¸ÕÅ¢¸¨Çì ¸¡ðθ¢ýÈÐ.
Tree Trunk// ÁÃò¾ñÎ, Raft/ ¸ðÎÁÃõ Canoe// À¼Ì
Which device is used nowadays to replace all these devices?§Áü¸¡Ïõ ¸ÕÅ¢¸ÙìÌôÀ¾¢ø ì̧ ¡Äò¾¢ø ÀÂýÀÎò¾ôÀÎõ ¸ÕÅ¢ ¡Ð?
A. Ferry/ À½ôÀ¼Ì B. Sattelite/ Ш½ì§¸¡ÇõC. Airship / ¬¸¡ÂÅ¢Á¡Éõ D. Space Shuttle / Å¢ñ¸Äõ
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29. Which of the following objects are complex mechines?À¢ýÅÕõ ¦À¡Õû¸Ç¢ø ±¨Å ÜðÎ Âó¾¢Ãõ ¬Ìõ?
A. I and II / I ÁüÚõ II B. II and III / II ÁüÚõ IIIC. II and IV / II ÁüÚõ IV D. III and IV / III® ÁüÚõ IV
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Section BÀ̾¢ B
20 marks/ ÒûÇ¢¸û
Answer all questions.±øÄ¡ §¸ûÅ¢¸ÙìÌõ Å¢¨¼Â¨Ç
Write your answers in the spaces provided.¯ÁРި¼¸¨Ç 째øÅ¢ò¾¡Ç¢ø «¾ü¸¡̧ ´Ðì¸ôÀð¼ ¼í¸Ç¢ø ±Ø¾ §ÅýÎõ .
1. Diagram 1 shows an experiment conducted by Malaravan.À¼õ 1, ÁÄÅÃý §Áü¦¸¡ñ¼ µ÷ ¬Ã¡ö¨Åì ¸¡ðθ¢ýÈÐ.
After five days, the condition of chick in the cage is observed.³óÐ ¿¡ð¸û ¦ºýÈ À¢ÈÌ §¸¡Æ¢ìÌï͸Ǣý ¿¢¨Ä ¯üÈÈ¢ÂôÀð¼Ð
(a) State one observation in the cage M after five days.M ÜñÊø ³óÐ ¿¡ð¸ÙìÌôÀ¢ý ¯üÈÈ¢óò¨¾ì ÌÈ¢ôÀ¢Î¸.
(1 marks/ÒûÇ¢)
(b) Give one reason (inference) to support the observation in 1(a).
1(a) ø ¯ûÇ ¯üÈÈ¢¾ÖìÌ ¬¾¡Ã¡Á¡¸ µ÷ °¸õ ±Øи.
(1 marks/ÒûÇ¢)
(C) What is changed (manipulated variable) in this investigation?ó¾ ¬Ã¡öÅ¢ø ±Ð, ¾üº¡÷Ò Á¡È¢ ( Á¡üÈõ ¦ºöÂôÀð¼Ð)?
(1 marks/ÒûÇ¢)
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(c) What conclusion can be made from this investigation?ó¾ ¬Ã¡ö¨Å «ÊôÀ¨¼Â¡¸ì ¦¸¡ñÎ ±Îì¸ôÀÎõ Ú¾¢ ÓÊ× ±ýÉ?
(1 marks/ÒûÇ¢)
2. Diagram 2 shows an investigation on the heating of water. The height of the water levelin the glass tubing is recorded every 5 seconds.À¼õ 2, ¾ñ½£¨Ã ¦ÅôôôÀÎòÐõ ¬Ã¡öÅ¢¨Éì ¸¡ðθ¢ýÈÐ. ¸ñ½¡ÊìÌơ¢ø ¯ûÇ¿£÷ Áð¼ò¾¢¨É ´ù¦Å¡Õ 5 ŢɡʸÙÌõ «Çì̧ ôÀððÐ.
Table 1 shows the results of the experiment. «ð¼Å¨½ 1 ó¾ ¬Ã¡öÅ¢ý ÓʨÅ측ðθ¢ýÈÐ.
Time ( seconds)§¿Ãõ ( Ţɡʸû)
5 10 15 20 25
Height of water (cm)¿£÷ Áð¼ò¾¢ý ¯ÂÃõ
10 20 30 40 50
(a) State / ÌÈ¢ôÀ¢Î¸ :(i) what is changed (manipulated variable) in this investigation.
ó¾ ¬Ã¡öÅ¢ø ±Ð, Á¡üÈôÀð¼Ð. ( ¾üº¡÷Ò Á¡È¢)
(1 marks/ÒûÇ¢)
(ii) what is measured (responding variable) in this investigation. fl marHl mnrknhTó¾ ¬Ã¡öÅ¢ø ±Ð, ¯üüÈ¢ÂôÀððÐ. ( º¡÷Ò Á¡È¢)
(1 marks/ÒûÇ¢)(b) Predict the height of the water level at the 30 th second.
300-ÅÐ ¿¢Á¢¼ò¾¢ø ¿£÷ Áððò¾¢ý ¯ÂÃò¾¢¨É Óý «ÛÁ¡É¢.
____________________________________________________________________________ (1 marks/ÒûÇ¢)
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(c) What conclusion can be made from this investigation?ó¾ ¬Ã¡ö¨Å «ÊôÀ¨¼Â¡¸ì ¦¸¡ñÎ ±Îì¸ôÀÎõ Ú¾¢ ÓÊ× ±ýÉ?
(1 marks/ÒûÇ¢)
3. Rophoel corried oui o studg on lhe evoporotion of woter using conloiners J, K4. ond L. Eoch contoiner wos filled with 50 m/ of wqler os shown in Diogrom 3.