Soalan Latihan Sains Tahun 4, 5, 6

cover

moist biscuit ants

L

wire mesh

moist biscuit ants

N

dry biscuitants

M

wire mesh

LATIHAN SAINS BAHAGIAN B

NAMA : __________________________________ TARIKH : _____________________

TAHUN 4

1. Diagram show an experiment done by year four student?

A. Predict what will happen to plant B after one week.

B. State one reasons (inference) base on your answer above.

C. In the above experiment, what variables should be kept the same (constant)?

D. What conclusion can be made from this experiment?

2.

A group of pupils did an investigation about the basic needs of ants. Three containers L, M and N are prepared as shown in the diagram. The containers are left in a room for one week.

A. State one observation about the condition of the ants at the end of the experiment.

B. State one reasons (inference) base on your answer above.

C. State the thing that is

I changed

II observed

D. What can you conclude from the fair test?

1 PanitiaSains2012/skpulo

Plant A Plant B

3. Different sizes of cotton cloth are soaked in water and then taken out. The water that remained in every container is measured. The results are shown in Table below.

A. What is the

aim (purpose) of the investigation?

B. State one inference (reasons) based on the volume of water which remained in a cloth with the area of 64 cm2?

C. Write one observation to support the reason (inference) in 3 (b).

D. State two things that are kept the same in the above activity.

I.

II

E. State the relationship between what is changed and what is observed.

F. Predict the volume of water that will remain in the container if area of cotton cloth is 81 cm2.

4. Figure shows the apparatus used in a fair test. Three spring with the same size and diameter were hung with three different mass of weight. The lengths of the spring stretch were recorded at the end of the investigation.

A. What is the purpose (aim) of this investigation?

B. State the thing that is

I changed:

II measured:

C. Predict the spring’s length if the load is 200 g.

D. What conclusion can be made from this investigation?


5100

150

Area of cotton cloth (cm2) Volume of water which remained (ml)

25 55

36 42

49 31

64 22

5. Diagram shows a different number of ice cubes were put into glass K, L, M and N. Each glass having the same amount of water. The volume of water at the end of the activity is shown in Table.

A. State one inference (reasons) based on the volume of water in glass N?

B. Write one observation to support the reason (inference) in 5 (a).

C. What is the purpose (aim) of the experiment?

D. State two information gathered in this investigation.

I.

II.

E. What is the relationship between the two information’s above?

6. Study the set-up in the diagram carefully.

Beaker A Beaker B

A. Predict what will happen to the nail in Beaker A.

B. Give your inference (reason) based on your answer in B.

F. State two information gathered in this investigation.

I.

II.

C. Name two ways to prevent rusting.


K L M N

oilwater

boiled wateriron nail

Glass Number of ice cubes Volume of water (ml)

K 1 180

L 2 260

M 3 340

N 4 420

I

II

7. Study the diagram.

A. Which planet is conducive for living things?

B. Give a reason to support your answer in (a).

C. What is planet P?

D. What is object R?

8. Table shows the yield gained after 3 days of harvesting using two different methods.

Harvesting method Land size (hectar)

Human labour 1.5

Harvesting machine 5

A. Write your observation based on the information given.

B. State one inference (reasons) based on your observation?

C. State

I the thing that is kept the same (constant variable) in this investigation.

II the thing that is measured (responding variable) in this investigation.

III the thing that is changed (manipulated variable) in this investigation.


9. Diagram shows the growth of a chilli plant planted by Mahzan in front of his house.


A. What can be observed from the diagram?

B. State one inference (reasons) based on the number of leaves?

C. Predict the number of leaves after 30 days.

D. State

I the things that need to be changed in this investigation.

II the things that need to be measured in this investigation.

E. What is the relationship between the two variables mentioned in (c)?

10. Diagram is a bar chart showing four boxes filled with rubber balls in the sports room.

A. What can be observed in box P?

B. Write an inference (reason) for the observation in (a).

C. Calculate the different in number of rubber balls between box Q and box S.

D. Based on the statement above what is your reason (inference)?

E. What is the trend of the change in the number of rubber balls in the chart.


Day 1 Day 10 Day 20

Number of rubber balls

Size of the box cm³

Box S can be filled with the most number of rubber balls.

Number of days Number of leaves

1 2

10 3

20 5

F. What conclusion can be made from this investigation?

11. Diagram shows three boys, Fauzi, Muthu and Sam, climbing up a rope.

Table shows the result of the activity.

Boy Mass of boy (kg) Height the boy climb (m)Fauzi 50 3.5Muthu 55 2.5Sam 45 5.0

A. State one reason (inference) based on the height climb by Sam.

B. Write one observation to support your reason (inference) in 11 (a).

C. What is the trend of change in the height that the three boys able to reach as the mass of the boys increases.

D. Another boy, who weights 60 kg, wants to climb up the rope. Predict the height the boy can reach

E. State one relationship between what is changed (manipulated variable) and what is measured 9

responding variable).

F. What conclusion can be made from this activity?


12. Diagram shows three U shaped magnets.

A. State one reason (inference) based on the number of paper clips attracted to magnet P and R.


C. State

I the thing that is kept the same (constant variable) in this incestigation.

II thing that is measured (responding variable) in this incestigation.


13. Three different sizes of wood are used to measure the surface area of a door. The result of the investigation are recorded in the table.

Size of the pieces of wood Number of pieces of wood used

1 cm1 cm

360

3 cm

3 cm

40

6 cm

6cm

10

A. What can be observed from the result of the investigation.


P Q R

B. State

I the thing that is kept the same (constant variable) in this incestigation.

II thing that is measured (responding variable) in this incestigation.

III thing that is changed (manipulated variable) in this incestigation.

C. Diagram shows a piece of wood measured 2 cm X 2 cm.

2 cm

2 cm

Predict the number of pieces of wood used to measure the door.


14. Diagram show of each beakers three beakers of different sizes. Diana measured the circumference of

each beaker.

Table shows the result of this investigation.

Volume of beaker (ml) 50 100 250

Circumference of the beaker (cm) 15.5 18.0 28.5

A. What can be observed from this investigation?

B. State

I What is changed (manipulated variable) in this incestigation.

II what is measured (responding variable) in this incestigation.

C. What is the relationship between the variables stated above.

D. The circumference of a beaker S is 35 cm. What can be said about the volume of beaker S?


circumference

P Q R

TAHUN 5

15. A group of student carries out an investigation to study the food relationship between living things. They put a chicken, ten caterpillars and a paddy plant in a container as shown in the diagram.

A. Predict what will happen to the number of caterpillars after two week?

B. What is the reason (inference) to your answer in (a)?

C. Based on the investigation, state the food relationship between the living things below.

I Caterpillars and paddy plant.

D. Identify the producer in the food chain above.

16. In an investigation, a piece of roti canai is moistened and then kept in a cupboard. The condition of the roti canai is observed every day for 4 days. The results of the investigation is shown in then diagram.

A. What is the aim of the investigation.

B. What is the relationship between the area covered by the moulds and the number of days?

C. What can be infer from your answer in (b)?

D. What conclusion ca be made from the investigation?


17. A group of pupils conducted an investigation on some animals and plants in a cage. The Table below shows the number of plants, praying mantis and frogs in a cage for four days.

A. State one reason (inference) based on the number of frogs throughout the investigation.


C. Predict what can be observed on day 6.

D. Write one conclusion based on the number of plants and the number of praying mantis.

18. The table below shows the results of a fair test about the growth of a plant.

A. What is the aim (purpose) of this investigation?

B. In this fair test, state

I what is changed (manipulated variable)

II what is measured (responding variable)

C. Predict the height of the plant on day 9.

D. What can you conclude from the fair test?

19. Diagram shows an investigation carried out by a group of Year 5 pupils.


Bunsen bunner

Number of days 1 2 3 4

Number of plants 15 12 8 4

Number of praying mantis 10 7 4 0

Number of frogs 2 2 2 2

Day 3 5 7 9 11 13

Height of plant (cm) 5 8 11 ? 17 20

torchlight

object

shadow

screen

A. Based on the diagram state one observation based on the result of the investigation.

B. What can you infer from your answer in (a)?

C. What can be conclude from the investigation?

D. Predict what will be observed when the metal ring is cooled.

.

20. Diagram below shows a fair test carried by a group of Year Five pupils.

The results of the fair test are recorded in this table below.

Distance between an object with torchlight (cm) Size of the shadow formed on the screen (cm)

100 4

80 6

60 8

40 10

20 12

A. State one reason (inference) based on the information?


C. What is the aim (purpose) of this investigation?

D. What is the trend of the size of the shadow formed on the screen?

E. In this fair test, what things need to be

I. changed

II. measured

III. kept the same

F. Predict the size of the shadow formed on the screen if the distance between an object and torchlight is 10cm


shadow

screentorchlight

21. A group of students carried out an activity to study the numbers of chest movement and the running distance .The bar chart below shows the results of the activity.

80 70 60 50

40 30 20 10

20 40 60 80 100

A. What is the purpose of the investigation?

B. Based on the investigation, state the following that is:

I. changed (manipulated variable)?

II. measured (responding variable)?

C. State the relationship between the running distance and the numbers of chest movement in one minute.

22. Aiman sets up two circuits, X and Y as shown in the diagram below.

A. What is the aim of this investigation.

B. What must be kept the same in this investigation.

C. In what way are circuit X and Y are different?

D. Bulbs in circuit Y are brighter than the bulbs in circuit X. State one inference based on the statement.


Running distance / metre

The numbers of chest movement in one minute.

E. What will happen if one of the bulbs in circuit X blows?

F. Give a reason ( inference ) for your answer in ( e ).

23. Table shows the result of an investigations that was carried out by a girl who placed a wet towel in the Sun and measured its weight at regular intervals.

Time taken ( min ) Weight of towel (g)10 4020 3030 2040 1050 10

A. What is the trend of change in the weight of the towel from the beginning to 40 minutes?

B. State one reason (inference) based on your observation on the weight of the towel from the

beginning of the investigation to 40 minutes.

C. Write one observation to support your reason (inference) in 15 (a).

D. State

I what is changed (manipulated variable) in this investigation.

II what is measured (responding variable) in this investigation.

E. What can be conclude from this investigations?

24. Ani carried a fair test to investigate factor effecting evaporation. She put 20ml of water using the same type and size of containers. The containers are put at 3 different places. The time taken for the water in each in each container evaporates completely is shown.


A. What is the purpose of the investigation?

B. In the fair test, stateI what is changed (manipulated variable)?

II what is kept the same (fixed variable)?

III what is measured (responding variable)?

C. Predict the time taken if the beaker is placed in an air-conditioned room.

25. Adib and Carmen place a wooden stick vertically into the ground. The length of the shadow formed is measured and recorded throughout the day.

8:00 a.m. 10:00 a.m. 12:00 a.m. 2:00 p.m. 4:00 p.m.0

20

40

60

80

100

Length of the Shadow (cm)

Time

A. State the aim of the investigation.

B. State the trend in the length of the shadow in the investigation.

C. Give an inference to explain your answer in (b)

D. Based on the investigation, state the following that is:

I measured (responding variable)?

II changed (manipulated variable)?

D. What can you conclude from this investigation?

26. A group of pupils carried out an activity using model cars to find the relationship between speed and the number of dry cell. The bar chart below shows the result they have obtained.


At room temperature45 minutes

Under the fan30 minutes

Under the sun10 minutes

2 4 6 8 10 1201234567

Speed(/sm)

Number of dry cell

A. What is the aim (purpose) of the investigation?

B. State :

I what is changed (manipulated variable)?

II what is observed (responding variable)?

C. What can you say about the speed of the model car with 12 dry cell.

D. Write one observation to support the reason (inference) in 17 (b).

E. What conclusion can you make based on the bar chart?

27.

Three empty boxes are placed on the table. Kamarul blows each box one after another to find the time taken for boxes to fall. The results are shown in the table below.

Quantity of Boxes Time Taken for the box to fall ( s )1 12 43 7

A. State one reason (inference) based on the time taken for the one box to fall?



C. What is the aim of this experiment?

D. What is kept the same in this investigation?

E. Predict the time taken when the quantity of boxes is 4 ?

F. What you can conclude from the fair test?

28. Diagram shows an investigation carried out by a group of pupils.

A. What can be observed it cardboard P is moved 8 cm to the left of its position?

B. Give one reason ( inference ) for your answer in (a).

C. Based on questions (a) what is change in this investigation?

D. What is the conclusion of this investigation?

29. Meng investigated the rate of the evaporation of water under three different conditions. He poured 20ml of water into each of the three plates and put them in three different places for 25 minutes. Table shows the result of investigation.

Place to put the plates Amount of water left.Under the Sun NoneUnder the tree Little

Inside the garage Plenty

A. What can be observed from the investigation?

B. State a reason to support your answer in (a).

C. State two factors studied in this investigation.

I

II

D. What can you conclude from the above investigation?


30. A group of pupils carries out an investigation. They build three model of bridges, X, Y, and Z with the same shape but different type of materials. Then, they place a weight on each model as shown in diagram below. They add more weights to see which bridge can support more weight.

AA. What is the aim of this investigation?

B. Based on your observation, which bridge has the strongest structure?

C. Give one reason (inference) for your answer in (b)

D. In this investigation,

I. what is changed?

II what is observed?

31. Ariel tested two different substances using litmus paper as shown in diagram below. Table shows the result of the investigation.

SubstancesColour change of litmus paper

Red Litmus Paper Blue Litmus Paper2 No change No change3 No change Turns red

A. What is the aim (purpose) of the investigation?

B. Based on the result of the investigation, what is the property of

I distilled water?


Bridge X Y Z

Number of weight can be support by the bridge 2 pieces 4 pieces 6 pieces

II pineapple juice?

C. What can you say about the taste of pineapple juice?

D. Give one example of another substance that has the same property as distilled water.

32. Diagram shows the condition of electric cables observed by a pupil at two different times.

A. What is the aim (purpose) of this investigation?

B. Give one reason for the condition of the electric cables at :

I 1.00 p.m.

II 9.00 p.m.

C. In this investigation,

I what is kept the same?

II what is observed?

33. Diagram shows a dough of bread. The following are the ingredients for making the dough.

A. Predict what will happen to the dough after one (1) hour.

B. What is the explanation for your answer in (a)?


1 cup of flour ½ cup of warm water 1 teaspoon of sugar 1 teaspoon of dried yeast.

C. What is the conclusion of this investigation?

D. Which type of microorganism do yeast belong to?

34. Diagram shows an investigation on the heating of water. The height of the water level in the glass tubing is recorded every 5 seconds. Table shows the results of the experiment.

A. State one inference (reasons) based on the height of water level in this investigation.

B. Write one observation to support the reason (inference) in 20 (a).

C. State …I what is changed

II what is measured

D. Predict the height of the water level at the 30th second.

E. What conclusion can be made in this investigation?


Time (seconds) 5 10 15 20 25

Height of water level (cm) 10 20 30 40 50

35. Diagram shows an investigation about the ability of objects to conduct heat.

Diagram shows the result of the investigation.

A. State the aim of this investigation.

B. State one inference (reason) based on your observation.

C. What will happen to objects in group S when they are immersed into the hot water?

D. Give one reason for your answer above.

E. What conclusion can be made in this investigation?

36. An investigation is carried out for 6 month to find out the effect of the brushing habit on tooth decay. Table shows the findings.

Number of times the teeth are brushed in a day

Number of decaying teeth in 6 months.

3 02 11 20 3

A. State an observation from this investigation.

B. Give one reason (inference) for your observation in A.I the thing that is kept the same (constant variable) in this investigation.


Objects

Group SGroup R

Glass rod Pencil Plastic ruler Cotton cloth

Steel spoon Aluminium rod Tin strip Copper rod

II thing that is measured (responding variable) in this investigation.

III thing that is changed (manipulated variable) in this investigation.

C. What conclusion can be made from this observation?

TAHUN 6

37. Pots labeled P and Q are planted with a different number of seeds. Diagram shows the condition of the seedlings at the end of the investigation.

A. State one observation about the characteristic of the seedling in pot P.

B. State one reason (inference) for your answer in (a).

I what is change (manipulated variable) in this investigation?

II what is measured (responding variable) in this investigation?

C. What conclusion can be made from this investigation.

38. Diagram shows two wooden blocks of the same mass being pushed on two different types of surfaces by Rani with the same amount of force. The distance that the object travels is measured and recorded in the Table below.


Type of surface Glass Carpet

The distance that the wooden block travels (cm)

90 50


B. StateI what is change (manipulated variable) in this investigation?

II what is kept the same (constant variable) in this investigation?

III what is measured (responding variable) in this investigation?

C. State the relationship between the type of surface and the distance the wooden block travels.

D. Predict the distance if the wooden block is push on a piece of plywood.

39. In year 2003, many factories are built around Tasik Besar. Table shows the number of fish found living in Tasik Besar from 2004 to 2008.

A. State one reasons (inference) based on the observation in the number of fish in this investigation.

B. StateI what is kept the same (constant variable) in this investigation?


C. Suggest one way to allow the number of fish in the lake to increase?

D. State one observation based on the quality of air around the lake as the fish becomes less.

40. Diagram is a bar chart showing the time taken by five pupils to finish a 100 m race.


Year 2004 2005 2006 2007 2008

Number of fish 4625 3125 2425 1525 625

A. StateI what is kept the same (constant variable) in this investigation.


B. What can you say about Nasyitah during the race?

C. Give one reason (inference) about your observation.

D. State the speed of Nabilah during the race.

41. Mary has carried out an investigation on two cubes of papaya. Each cube is put separately into different bottles, P and Q. Bottle P filled with 200ml of tap water, while bottle Q is filled with 200ml of vinegar. One week later, she recorded her findings as shown in Table.


B. The papaya cube in bottle Q is still edible. State one reason (inference) based on this observation.

C. State another observation for the papaya cube in bottle P.


42. Diagram shows the position of the Earth, the Moon and the Sun.


Bottle P Q

Type of liquid Tap water Vinegar

Condition of papaya cube Rotten Edible

A. State the type of eclipse that occurs.

B. State one observation during the formation of the eclipse.

C. Give one reason (inference) about your observation.

D. How long does the eclipse normally last?

E. State the time for the occurrence of the above eclipse.

43. Diagram shows an investigation that is carried out to find out whether machines are useful to us. First, a boy tried to carry up as many pails of water from a well as he can in 3 minutes without using a pulley. Then, he repeated the same activity by using a pulley. Table shows the result obtained.

A. Write one observation based on the effect of the pulley on the boy’s work.

B. State one reason (inference) based on your answer in (a).

C. State

I what is change (manipulated variable) in this investigation?



44. Diagram shows two pots of plants, pot P and pot Q, that were planted a week ago. Pot P and pot Q are of the same size.

A. State two reasons (inference) about the differences between the plants in pot P and plant in pot Q.

I

II

B. Write two observation about the plants in pot P and pot Q after a week.


Way to carry up the pail Number of pails of water

Without using pulley 7

Using pulley 12

I

II .

C. State the thing that is kept the same (constant variable) in this incestigation.I

II

D. What conclusion can be made from this investigations.

45. A group of pupils carried out an investigation to study the condition of the body coverings of the polar bear and the camel which are living in different habitats. The following are reports of the investigations.

A. Give one reason to explain the differences in the body coverings of these animals.

B. Besides the differences in the body coverings of these animals, give another observations to support your answer in (a).

C.

Make a suitable relationship based on the above statements.

46. Table shows information’s gathered from an investigations. A pencil is placed behind three different objects and the ability to see the image of the pencil is recorded.


The thickness of the hair layer on the skin affects the quantity of heat loss from the body.

Types of objects The ability to see the image of the pencil

Glass Clear

Tracing paper Not very clear

Book Cannot be seen

A. What can you infer about the ability to see the image of the pencil behind the glass.

B. Write one observation to support your answer in 40 (a)?

C. State :

I. What is changed (manipulated variable)?

II. What is observed (responding variable)?

D. Predict the image of the pencil that can be seen if the object replaced with a blue plastic.

47. Diagram shows two cages, P and Q, of the same size. A chick is placed in cage P, while three other chicks are placed in cage Q. An equal amount of food and water is given to the chicks in each cage, for a period of one month.

After a month, the observation on the conditions of the chicks are as follows :

A. State one reason (inference) based on the observation about the :

I. chicks in cage P.

II. chicks in cage Q.

B. State

I what is kept the same (constant variable) in this investigation.

II what is measured (responding variable) in this investigation.

III what is changed (manipulated variable) in this investigation.

C. State the relationship between the number of chicks and the competition for water and food.


P - size of the chicks increases. / Q - Size of the chicks remains the same.

48. Swee Lan heats up a beaker of water. She takes the temperature of the water every two minutes. After 14 minutes of heating, she leaves the beaker of water to cool. She also records the temperature of water every two minutes. Diagram shows the changes in the water temperature.

A. State the observation about the changes of water temperature shown in P and Q.

B. State one reason (inference) for your answer in (a).

C. State

I what is measured (responding variable) in this investigation.

II what is changed (manipulated variable) in this investigation.

D. What conclusion can be made from this investigation.

49. Mary has carried out an investigation on two cubes of papaya. Each cube is put separately into two bottles of the same size, P and Q. Bottle P is filled with 200 ml of tap water, while bottle Q is filled with 200 ml of vinegar. One week later, she recorded her findings as shown in table.


P Q

Bottle P Q

Condition of papaya cube Rotten Edible


B. The papaya cube in bottle Q is still edible. State one reason (inference) based on this investigation.

C. State another observation made from the papaya cube in bottle P.

D. State what is observed (responding variable) in this investigation.

E. What conclusion can be made from this investigation?

50. Zaki carried out an investigation as shown in diagram. Zaki tried to lift the maximum load that he can, using the set-ups shown below. The result of this investigation is recorded in Table below.

A. Give one reason (inference) based on the result of set-up A and B in Table.

B. Write one observation to support your answer in 50 (a)?

C. State

I what is kept the same (constant variable) in this investigation.


D. State the type of simple machine shown in set–up B.

E. What conclusion can be made from this investigation?

LATIHAN TAMATSEMOGA ANDA BERJAYA DENGAN CEMERLANG


Set-up A B

The amount of load 10 kg 16 kg

Soalan Latihan Sains Tahun 4, 5, 6

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Transcript of Soalan Latihan Sains Tahun 4, 5, 6