Basic Needs of Plants q1.q13

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Question 1Question 1

Diagram 1 shows a floweringDiagram 1 shows a flowering plant in a pot and diagram 2 shows the conditionplant in a pot and diagram 2 shows the condition

of the plantof the plant after 5 days.after 5 days.Rajah 1 menunjukkanRajah 1 menunjukkan sejenis tumbuhansejenis tumbuhan berbungaberbunga di dalam sebuah pasu dan rajahdi dalam sebuah pasu dan rajah

2 pula menunjukkan2 pula menunjukkan keadaan tumbuhankeadaan tumbuhan tersebuttersebut selepas 5 hari.selepas 5 hari.

a)a) Write an observationWrite an observation and give one suitable reason regarding the plant inand give one suitable reason regarding the plant indiagram 2.diagram 2.Tuliskan satu pemerhatianTuliskan satu pemerhatian dan berikandan berikan satu alasan yang munasabahsatu alasan yang munasabah

berdasarkanberdasarkan tumbuhan dalam rajah 2tumbuhan dalam rajah 2

..

....

b)b) Predict what happen to the plant if it is left at the same situationPredict what happen to the plant if it is left at the same situation for 2for 2

weeks.weeks.

Ramalkan apakah yang akan berlaku kepada tumbuhanRamalkan apakah yang akan berlaku kepada tumbuhan jika ia dibiarkan padajika ia dibiarkan pada

situasi yang sama selama 2 minggu.situasi yang sama selama 2 minggu.

..

(1 mark(1 mark))

c)c) State two things that should be gathered in this investigation.State two things that should be gathered in this investigation.

Nyatakan dua perkara yang perlu dikumpulkanNyatakan dua perkara yang perlu dikumpulkan dalam penyiasatandalam penyiasatan ini.ini.

i).................................................................................................................i)................................................................................................................. ..........ii) ................................................................................................................ii) ........................................................................................................................

d)d) Based on this investigation,Based on this investigation, what can you conclude?what can you conclude?Berdasarkan penyiasatanBerdasarkan penyiasatan ini, apakah kesimpulanini, apakah kesimpulan anda?anda?

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

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


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(1 mark(1 mark ))

(2 marks )(2 marks )

(1 mark(1 mark ))

Question 2uestion 2

An investigation is carried out by a group of pupils as shown in the diagramn investigation is carried out by a group of pupils as shown in the diagramabove.bove.

a)State two possible reasons for what they have observed ?)State two possible reasons for what they have observed ?i))ii)i)

b)Based on the answer in (a) , write one)Based on the answer in (a) , write onehypothesis.ypothesis. (1 mark)(1 mark)

c)Based on the answer in (b), state)Based on the answer in (b), state (1 mark)(1 mark)

i)) what is changedhat is changed


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ii)i) what is observed?hat is observed?

(2 marks)(2 marks)

d)What can you conclude from this investigation?)What can you conclude from this investigation?

(1 mark)(1 mark)


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Volume of water (cm 3)Volume of water (cm 3) 200200 400400 600600 800800

Isipadu air ( cm)Isipadu air ( cm)

Numbers of tomatoesNumbers of tomatoes 2020 4040 6060 6060

Bilangan buah tomatoBilangan buah tomato

3.3. The table above shows the results of an investigationThe table above shows the results of an investigation carried out by Aqilahcarried out by Aqilahon four tomatoes plants of the same type. She pours different volume ofon four tomatoes plants of the same type. She pours different volume ofwater to each tomatoeswater to each tomatoes plants.plants.

Jadual di atas menunjukkanJadual di atas menunjukkan keputusan penyiasatankeputusan penyiasatan yang dijalankanyang dijalankan oleh Aqilaholeh Aqilah

ke atas empat buah pokok tomato dari sama jenis. Dia menuangkanke atas empat buah pokok tomato dari sama jenis. Dia menuangkan isipadu airisipadu air

yang berbeza untuk setiap pokok tomato.yang berbeza untuk setiap pokok tomato.

(a)(a) What is the trend of changes of the number of tomatoes when theWhat is the trend of changes of the number of tomatoes when the

volume of water increases?volume of water increases?Apakah corak perubahanApakah corak perubahan bilangan buah tomato apabila isipadu airbilangan buah tomato apabila isipadu air

bertambah?bertambah?

(1(1

marmar

k)k)

(b)(b) Based on the results of the investigation,Based on the results of the investigation, state the following:state the following:

BerdasarkanBerdasarkan keputusan penyiasatan,keputusan penyiasatan, nyatakan perkara berikut:nyatakan perkara berikut:

i. What is to keep the same?i. What is to keep the same?

Pembolehubah malar?Pembolehubah malar?

(1(1

marmark)k)

ii. What to be changed?ii. What to be changed?PembolehubahPembolehubah manipulasi?manipulasi?

(1(1marmark)k)

iii. What to be observed?iii. What to be observed?

Pembolehubah bergerakbalas?Pembolehubah bergerakbalas?


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(c)(c) What is the purpose of theWhat is the purpose of theinvestigation?investigation?

Apakah tujuan kajian iniApakah tujuan kajian ini

dijalankan?dijalankan?

(1 mark)(1 mark)

(1(1marmark)k)

(d)(d) What can you conclude from this investigation?What can you conclude from this investigation?Apakah kesimpulanApakah kesimpulan penyiasatanpenyiasatan ini?ini?

(1(1marmark)k)


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4.4. Two similar seeds wereTwo similar seeds were planted inplanted in twotwo pots ofpots of the same size.the same size. TheThe

diagram belowdiagram below shows the observationshows the observation after 2 weeksafter 2 weeks..

Dua anak benih dari jenis yang sama ditanam di dua pasu yang sama saiz. RajahDua anak benih dari jenis yang sama ditanam di dua pasu yang sama saiz. Rajahmenunjukkan pemerhatian selepas 2 minggu.menunjukkan pemerhatian selepas 2 minggu.

AA BB

a)a) Give one reason why plant in pot A is bigger than plant in pot B?Give one reason why plant in pot A is bigger than plant in pot B?BerikanBerikan satusatualasan kenapa tumbuhanalasan kenapa tumbuhan dalam pasu A lebih besar dari di pasudalam pasu A lebih besar dari di pasu

B.B.

[ 1 Mark ][ 1 Mark ]

b)b) Based on your inference in (a), state a hypothesis.Based on your inference in (a), state a hypothesis.

BerdasarkanBerdasarkan inferens anda di (a), nyatakaninferens anda di (a), nyatakan satu hipotesis.satu hipotesis.

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

.. ................................................................................................................................................................................................................................[ 1 Mark ][ 1 Mark ]

c)c) Based on your answer in (b), state two things that should be gathered inBased on your answer in (b), state two things that should be gathered in

this investigation.this investigation.

BerdasarkanBerdasarkan jawapan anda di (b), nyatakanjawapan anda di (b), nyatakan dua perkara yang perludua perkara yang perludikumpulkandikumpulkan dalam kajian inidalam kajian ini

i) .i) .

ii) .ii) .

( 2 marks)( 2 marks)

d)d) What isWhat is kept the samekept the same in the investigation?in the investigation?

Apakah yang dimalarkanApakah yang dimalarkan dalam penyiasatandalam penyiasatan ini?ini?


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e)e) What is the conclusionWhat is the conclusion that can be drawn from this investigation?that can be drawn from this investigation?

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



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Question 5uestion 5Some red beans are planted in beaker P and Q as shown in the picture below.ome red beans are planted in beaker P and Q as shown in the picture below.The observation is recorded a week after the red beans are planted.he observation is recorded a week after the red beans are planted.

a)What do you want to find out from this investigation ?)What do you want to find out from this investigation ?________________________________________________________________________________________________________________________________________

________________________________________________________________________________________________________________________________________

( 1mark)( 1mark)b)What can you observe in this investigation?)What can you observe in this investigation?________________________________________________________________________________________________________________________________________

__________________________________________________________________________________________________________________________________________

( 1mark)( 1mark)c)Give a reason for your answer in (b))Give a reason for your answer in (b)________________________________________________________________________________________________________________________________________

________________________________________________________________________________________________________________________________________

( 1mark)( 1mark)

d)Based on this investigation, answer the following questions.)Based on this investigation, answer the following questions.

i)i)what is kept the same ?hat is kept the same ?________________________________________________________________________________

ii)ii)what is changed ?hat is changed ?____________________________________________________________________________________________

iii)iii)what is observed ?hat is observed ?__________________________________________________________________________________________

e)What you have found out from this investigation?)What you have found out from this investigation?

__________________________________________________________________________________________________________________________________________

( 1 mark)( 1 mark)


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Question 6uestion 6Diagram below shows two balsam plants were planted in two containers,iagram below shows two balsam plants were planted in two containers,A and B.and B.

(a)(a)Predict what will happen to both plants shown in Figure 2 after oneredict what will happen to both plants shown in Figure 2 after oneweek.eek.

i)i) PlantPlant :: ____________________________________________________________________________________________________

(ii)(ii) PlantPlant :: ____________________________________________________________________________________________________


(b)(b) In the above experiment, what variables should be kept constantn the above experiment, what variables should be kept constant(keptkept the same )?he same )?

( 1 mark)( 1 mark)(c)(c)State two information that should be gathered in this investigation.tate two information that should be gathered in this investigation.

i)i) ____________________________________________________________________________________________________________________________

ii)ii) ____________________________________________________________________________________________________________________________

( 1 mark)( 1 mark)

(d)(d)What is the relationship between the variables stated in (c)What is the relationship between the variables stated in (c)

__________________________________________________________________________________________________________________________________

__________________________________________________________________________________________________________________________________

( 1 mark)( 1 mark)


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Question 7uestion 7

(a)Based on the figure above, statea)Based on the figure above, state(i)What is changed (manipulative variable):i)What is changed (manipulative variable):

....

(ii)What is kept the same (constant variable):ii)What is kept the same (constant variable):

..


(b)(b)Predict the condition of the seeds in every container after one week.redict the condition of the seeds in every container after one week.

(i)(i)Containerontainer ::

....

(ii)(ii)Container B :ontainer B :(iii)(iii)Containerontainer ::

..

(iv)(iv)Containerontainer ::


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(c)(c)Write the inferences for your answers in (b).rite the inferences for your answers in (b).(i)(i)ContainerContainer ::

..

(ii)(ii)ContainerContainer ::

..

(iii)(iii)ContainerContainer C:C:

..

(iv)(iv)ContainerContainer D:D:

..



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Question 8uestion 8

Table 1able 1Table 1 shows the data gathered during an investigation on a plant.able 1 shows the data gathered during an investigation on a plant.

(a)(a) State an inference based on the results in Table 1tate an inference based on the results in Table 1............................................................................................................................................................................................................................................

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

( 1mark)( 1mark)

(b)What other observation can you give to support your inferenceb)What other observation can you give to support your inference in (a)n (a)

..

( 1 mark)( 1 mark)

(c)(c) State the trend of changetate the trend of change for the number of leaves produced when theor the number of leaves produced when thequantity of water increases.uantity of water increases.................................................................................................................................................................................................................................

( 1 mark)( 1 mark)

(d)(d)Predictredict thehe numberumber off leaveseaves producedroduced iff thehe plantlant iss wateredatered withith 65050m of water.f water.

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

( 1 mark)( 1 mark)

(e)(e) What can you conclude from the investigation?hat can you conclude from the investigation?..........................................................................................................................................................................................................................................

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

( 1 mark)( 1 mark)


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Questionuestion 9Five seeds are placed in each of theive seeds are placed in each of the beakers K,L and M as shown in figureeakers K,L and M as shown in figurebelow.elow.All beakers are placed underll beakers are placed under a table for four days.table for four days.

..

a)a) What is the aim of this investigationhat is the aim of this investigation ?

....

..

( 1 mark)( 1 mark)

b)b) State the following variables :tate the following variables :i)i) what is changedhat is changed : ..: ..

..

ii)ii)what is observedhat is observed ::

....

iii)iii) what is kept the same :hat is kept the same :


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....


c)c)Predict which seeds will not grow after four days.redict which seeds will not grow after four days.

..

..

( 1 mark)( 1 mark)

d)d) Write two inferencesrite two inferences made from your answer in (c)ade from your answer in (c)i)i)

ii)ii)

......


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Question 10uestion 10Figure below shows apparatus set up by a group of pupils for an activity.igure below shows apparatus set up by a group of pupils for an activity.

a)a) State two variables that should be collected in this investigation.tate two variables that should be collected in this investigation.

( 1 mark)( 1 mark)

b)b) What can be observed on plant Q after 7 days.hat can be observed on plant Q after 7 days.

..

( 1 mark)( 1 mark)

c)c) State an inferencetate an inference for youror your answer in (b)nswer in (b)

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


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

( 1 mark)( 1 mark)

d)d) State another observation to support your inference in (c)tate another observation to support your inference in (c)

....

..

....

( 1 mark)( 1 mark)

e)e) What conclusion can be made from this investigation ?hat conclusion can be made from this investigation ?

( 1mark)( 1mark)


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Question 11uestion 11Figure below shows apparatus set up by a group of pupils for an activity.igure below shows apparatus set up by a group of pupils for an activity.


( 1 mark)( 1 mark)

b)b) What can be observed after 7 days.hat can be observed after 7 days.

( 1 mark)( 1 mark)



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( 1 mark)( 1 mark)

d)d) State another observation to support your inference in (c)tate another observation to support your inference in (c)

( 1 mark)( 1 mark)


( 1mark)( 1mark)


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Questionuestion 122Figure below shows apparatus set up by a group of pupils for an activity.igure below shows apparatus set up by a group of pupils for an activity.


( 1 mark)( 1 mark)

b)b) What can be observed after 7 days.hat can be observed after 7 days.

( 1 mark)( 1 mark)



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( 1 mark)( 1 mark)d)d) State another observation to support your inference in (c)tate another observation to support your inference in (c)

( 1 mark)( 1 mark)


( 1mark)( 1mark)


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13.13. An investigation is carried out by AmirAn investigation is carried out by Amir as shown in Figure 3.as shown in Figure 3.Satu penyiasatanSatu penyiasatan telah dijalankantelah dijalankan oleh Amir seperti yang ditunjukkanoleh Amir seperti yang ditunjukkan dalamdalam Rajah 3.Rajah 3.

Figure 3Figure 3

Observation:Observation: (1) The number of plants is the same in both pots(1) The number of plants is the same in both pots PPandand QQ..Bilangan tumbuhan adalah sama dalam pasu P dan Q.Bilangan tumbuhan adalah sama dalam pasu P dan Q.

(2) The size of pots(2) The size of pots PPandand QQis the same.is the same.

Saiz pasu P dan Q adalah samaSaiz pasu P dan Q adalah sama(3) The size of plant(3) The size of plantPP is bigger than plantis bigger than plant QQ..

Saiz tumbuhan P lebih besar dari tumbuhan QSaiz tumbuhan P lebih besar dari tumbuhan Q

The above informationThe above information was written in Amirs report book.was written in Amirs report book.

PemerhatianPemerhatian di atas telah ditulis oleh Amir dalam buku laporannyadi atas telah ditulis oleh Amir dalam buku laporannya

(a)(a) ChooseChoose oneone observation.observation. BasedBased onon thatthat observation,observation, statestate twotwo inferencesinferences aboutabout

thethe

differences between the plant in potdifferences between the plant in pot PPand the plant in potand the plant in pot QQ..

PilihPilih satusatu pemerhatian.pemerhatian. BerdasarkanBerdasarkan pemerhatianpemerhatian tersebut,tersebut, nyatakannyatakan duadua inferensinferens

tentangtentangperbezaan antara tumbuhan dalam pasu P dan tumbuhan dalam pasu Qperbezaan antara tumbuhan dalam pasu P dan tumbuhan dalam pasu Q

Observation:Observation:

PemerhatianPemerhatian

Inference 1:Inference 1:

Inferens 1Inferens 1

Inference 2:Inference 2:

Inferens 2Inferens 2

(b)(b) Suggest one other observation to support one of the inference stated in (a).Suggest one other observation to support one of the inference stated in (a).

Cadangkan satu pemerhatianCadangkan satu pemerhatian lain untuk menyokonglain untuk menyokongsalah satu inferenssalah satu inferens yang andayang anda

nyatakannyatakan

di (a)di (a)

InferenceInference ::

InferensInferens

ObservationObservation ::

PemerhatianPemerhatian

(c)(c) Write one hypothesis based on your observationWrite one hypothesis based on your observation in (b).in (b).Tuliskan satu hipotesis berdasarkanTuliskan satu hipotesis berdasarkan pemerhatianpemerhatian anda di (b)anda di (b)


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Basic Needs of Plants q1.q13

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