7/25/2019 Modul Latihan Aluss Sains k2 Set 2

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SET 1 PAPER 2 TIME: 2 HOURS AND 30 MINUTES

MODUL LATIHAN ALUSS

SAINS SPM [1511/2]

BAHAGIAN A[20 MARKS]

INSTRUCTION: Answ! "## $%s&'(ns 'n &)'s s*&'(n+

ARAHAN: ,"w"- s.%" s("#"n "#". -")"'"n 'n'+

1. Diagram 1 shows an experiment conducted to study the efect o humidity on

the growth o

microorganisms.

Rajah 1 menunjukkan satu eksperimen yang dijalankan untuk mengkaji kesan

kelembapanterhadap pembiakkan mikroorganisma.

Rajah 1

Table 1 shows the observation obtained from the experiment.

Jadual 1 menunjukkan pemerhatian yang diperoleh daripada eksperimen.

1

Water

sprinled

Semburan air

S#'* (

-!"

Kepingan

(#%. ( w"&! -'n

s!'n4# (n&( &) -!"

(mf.)

T(&"# "!" *(! -6

.(%# (n "6 7 8*.29

Jumlah kawasan yang

dilitu i kulat ada hari ! 1."

# " $."

% 1! ".!

& 1" '.!

( $! )."

7/25/2019 Modul Latihan Aluss Sains k2 Set 2

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Table 1 / Jadual 1

a* +ased on ,able 1- draw a graph to show the total area coered by mould

against the olume o water being sprinkled onto the bread.

Berdasarkan Jadual 1, lukiskan graf untuk menunjukkan jumlah kawasan

dilitupi kulat melawan isi padu air yang direnjiskan ke atas roti.

! markah"

/b*What is represented by the olume o water sprinkled onto the bread0

#pakah yang diwakili oleh isi padu air yang direnjis ke atas roti$

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/c*State(nhypothesis or this experiment.

&yatakansatuhipotesis bagi eksperimen ini.

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1 mark' "

/d*State(ninerence based on the obseration stated in ,able 1.

&yatakansatuinferens berdasarkan pemerhatian yang dinyatakan dalam

Jadual1.

$

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$. Diagram $ shows an experiment conducted to study the impact o weight on

inertia. our blocks with the same weight were placed in the trolley.

(ajah ! menunjukkan eksperimen untuk mengkaji kesan berat ke atas inersia.

)mpat bongkah dengan berat yang sama dimasukkan ke dalam troli.

/a* State(nhypothesis or this experiment.

&yatakansatuhipotesis bagi eksperimen ini.

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1

markah"

/b* State(nconstant ariable in this experiment.

&yatakansatupemboleh ubah yang dimalarkan dalam penyiasatan ini.

2

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1

markah"

/c* 3n which trolley does the block lunge out the most0

*alam troli yang manakah bongkah terhumban keluar paling banyak$

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1

markah"

/ d* State an inerence that can be made based on your answer in $/c*.

&yatakan inferens yang dapat dibuat berdasarkan jawapan anda di$/c*.

44444444444444444444444444444444444444.

1

markah"

/e* State the operational de5nition or inertia based on your obseration in

this experiment.

(yatakan de5nisi secara operasi bagi inersia berdasarkan pemerhatian

anda dalam

eksperimen ini.

444444444444444444444444444444444444..

1

markah"

2. Diagram 2.1 and Diagram 2.$ show the apparatus set up in an experiment to

compare the reactiity

o metals 6 and 7 with water.

Rajah3.1dan Rajah3.2menunjukkan susunan radas yang disediakan dalam

suatu eksperimen

untuk membandingkan kereaktian logamXdanYterhadap air.

8

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/a*What are the readings o the measuring cylinders in Diagram 2.1 and Diagram

2.$0

#pakah ba+aan pada silinder penyukat dalam (ajah3+1dan

(ajah3+2

Diagram 2.1/(ajah2.19::::::::::::::::::::::::::::::::::::::::::::::::

Diagram 2.$/(ajah2.$9:::::::::::::::::::::::::::::::::::::::::::::::

!

markah"

/b*State(ninerence based on your results in 2/a*.

&yatakans"&%inferens berdasarkan keputusan anda di38"9+

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;1 markah