Percubaan Pmr 09 Sabah Sc Paper 2.scheme
This document was uploaded by user and they confirmed that they have the permission to share it. If you are author or own the copyright of this book, please report to us by using this DMCA report form. Report DMCA
Overview
Download & View Percubaan Pmr 09 Sabah Sc Paper 2.scheme as PDF for free.
More details
- Words: 965
- Pages: 11
MARKING SCHEME PAPER 2 PMR 2009 NO
ANSWER (a) Picture 1: Sound Energy/ Tenaga Bunyi Picture 2: Chemical Energy/ Tenaga Kimia Picture 3: Kinetic Energy/ Tenaga Kinetik
1
(b)
MARK 3
A spinning top Gasing yang berputar
A flying bird Burung yang sedang terbang
Kinetic energy Tenaga kinetik
A stretched spring Spring yang meregang A Falling Coconut Buah kelapa yang sedang jatuh
•
3 correct – 2 m 3 betul – 2m
•
2 correct – 1 m 2 betul – 1m
•
1 correct – 0 m 1 betul – 0 m
2
1
(b) Sun/ Matahari
Total : 6
1
NO 2
a. b.
c.
ANSWER To investigate whether carbon dioxide is required for photosynthesis To make sure there is no starch in the leaf at the beginning of the experiment. To absorb carbon dioxide in the air inside bell jar.
MARK 1 1
1
d. Test for starch Colour of iodine 2
A Iodine solution does not change colour
1
B Iodine solution changes to dark blue
e.
carbon dioxide , glucose Total : 6
ANSWER 3
(a) i. ii. iii. (b) i.
A & C B The table does not move through a distance. Yes. Because the beg has moved through a certain distance. 2
MARK 1 1 1 2
ii
Work = force (N) x distance (m)
1
iii
Work = force (N) x distance (m) = 60 N x 3 m = 180J • Show working – 1 mark • Answer – 1 mark
2
Total : 8
NO 4
ANSWER
MARK
(a) (i) P (ii) The base area of P and Q is the same but the height of centre of gravity of P is lower. (b) 1. Height of centre of gravity 2. Base area of object (c) (i) School Bus (ii) the centre of gravity of the sport car is lower.
1 1
2 1 1 Total : 6
NO 5
ANSWER
MARK
ANSWER 1. (a)
Acidic berasid (b) The blue litmus paper becomes red Kertas litmus biru bertukar warna merah (c) The iron structures become rusty. The acidic rain is corrosive and causes the structures to rust easily Struktur besi itu berkarat. Hujan asid adalah menghakis dan menyebabkan struktur besi mudah berkarat 3
1 1 2
(d) Add slaked lime to the soil Tambah kapur tohor kepada tanah (e) (i) Many aquatic life such as fishes will die Banyak hidupan air seperti ikan akan mati (ii) Treating the gases before being discharged into the air, to enforce the law Rawat gas yang dihasilkan sebelum dilepaskan ke udara, kuatkuasakan undang-undang
1
1
Accept any acceptable answer.
2 Total : 8
NO 6
ANSWER
MARK
a) (i) Straight wire Dawai lurus Cardboard kadbod
P
1
Q
a) (ii)
4
1 b) (i) P
Q
(ii) Right hand grip rule Petua Genggaman Tangan Kanan
2
(iii) The magnetic field will be seen in the reverse direction. Arah medan magnet akan menjadi sonsang
1 1 Total : 6
5
NO 7
ANSWER (a) P : long filament/small flowers mempunyai filamen yang panjang /bunga bersaiz kecil Q : stigma and filament are located inside the flower stigma dan filament terletak didalam bunga R : large petals/stigma is longer than the stamen kelopak yang besar /stigma lebih panjang dari stamen besar. S : feathery stigma stigma berbulu T : large petals/ filament is shorter than the stigma kelopak yang besar/ filamen lebih pendek dari stigma
MARK
4
( maximum 4 mark ) (b) P, Q, R , S , T Pollination agent Agen pendebungaan wind/angin
Flowers Bunga
insect/serangga
Q , R and T
P and S
4
Total : 8
6
a) (i) Not light up Tidak menyala (ii) The circuit is not complete Litar tidak lengkap b) Resistance (Ω) Rintangan (Ω) 1 2 5 10
2
2
Ammeter reading (A) Bacaan Ammeter (A) 0.9 0.7 0.5 0.3
3
corrects – 2 m 2 corrects – 1 m 0.9 X 1 correct – 0 m
c)
Current (A)
8
0.8 0.7
X
0.6 0.5
X
0.4 0.3
X
0.2 0.1 0
7 1
2
3
4
5
6
Resistance (Ω)
7
8
9
10
0.37
At least 3 points plotted correctly 1m Sekurangkurangnya 3 titik betul – 1m • A smooth graph line 1m Graf yang licin – 1m
2
(d)
3
1
1
8
Manipulated variable : Pembolehubah dimanipulasi The value of resistance Nilai rintangan Responding variable : Pembolehubah Bergerakbalas The value of current /Ammeter reading Nilai arus/ Bacaan Ammeter Fixed variable : Pembolehubah dimalarkan Number of dry cells / Voltage Bilangan sel kering/ Voltan
i) Resistance and current are inversely proportional //The higher the resistance, the lower the current// the ammeter reading decreases when the resistance increases Rintangan dan arus berkadaran songsang// Semakin tinggi rintangan semakin rendah arus// Bacaan ammeter menurun apabila rintangan bertambah. ii) 0.37 ± 0.01 A f) Current is the ammeter reading / reading of the ammeter Arus adalah bacaan ammeter
1 Total: 12
9
KOORDINATOR DATIN AZIZAH AHMAD PENYELIA AKADEMIK UNIT SAINS MENENGAH SEKTOR PENGURUSAN AKADEMIK
PANEL PENGGUBAL 1. En. Zaki bin Ahmad
SM Tinggi K.Kinabalu (Leader)
2. Pn. Juvita Ompion
SMK Bundu Tuhan, Ranau
3. En. Mohd Asrul Pasok Abdullah SMK Benoni, Papar 4. Pn. Noreha Mohd. Yassin
SMK Badin, Tuaran 10
5. Pn Chong Pik Yen
SMK Datuk Peter Mojuntin,
Penampang 6. En. Surahman Salim
SMK Benoni, Papar.
7. Pn. Normaya Bt Misrin SMK Beaufort, Beaufort. 8. Pn. Kamisah Bt Liudin SMK Kolombong, K Kinabalu. 9. Pn. Hemi Asminda Bt Yahya SM Stella Maris, K Kinabalu. 10. En Elip Lipun
SMK Bundu Tuhan, Ranau
11. Low See Hon SMK Bundu Tuhan, Ranau. 12. Soon Ewe Chin SMK Kinabutan, Tawau 13. Siti Faridah Ismail SMK Kota Klias, Beaufort 14. Hajwani Hanapi
SMK Nambayan, Tambunan
15. Justina Simon
SM St. Paul Beaufort
11
ANSWER (a) Picture 1: Sound Energy/ Tenaga Bunyi Picture 2: Chemical Energy/ Tenaga Kimia Picture 3: Kinetic Energy/ Tenaga Kinetik
1
(b)
MARK 3
A spinning top Gasing yang berputar
A flying bird Burung yang sedang terbang
Kinetic energy Tenaga kinetik
A stretched spring Spring yang meregang A Falling Coconut Buah kelapa yang sedang jatuh
•
3 correct – 2 m 3 betul – 2m
•
2 correct – 1 m 2 betul – 1m
•
1 correct – 0 m 1 betul – 0 m
2
1
(b) Sun/ Matahari
Total : 6
1
NO 2
a. b.
c.
ANSWER To investigate whether carbon dioxide is required for photosynthesis To make sure there is no starch in the leaf at the beginning of the experiment. To absorb carbon dioxide in the air inside bell jar.
MARK 1 1
1
d. Test for starch Colour of iodine 2
A Iodine solution does not change colour
1
B Iodine solution changes to dark blue
e.
carbon dioxide , glucose Total : 6
ANSWER 3
(a) i. ii. iii. (b) i.
A & C B The table does not move through a distance. Yes. Because the beg has moved through a certain distance. 2
MARK 1 1 1 2
ii
Work = force (N) x distance (m)
1
iii
Work = force (N) x distance (m) = 60 N x 3 m = 180J • Show working – 1 mark • Answer – 1 mark
2
Total : 8
NO 4
ANSWER
MARK
(a) (i) P (ii) The base area of P and Q is the same but the height of centre of gravity of P is lower. (b) 1. Height of centre of gravity 2. Base area of object (c) (i) School Bus (ii) the centre of gravity of the sport car is lower.
1 1
2 1 1 Total : 6
NO 5
ANSWER
MARK
ANSWER 1. (a)
Acidic berasid (b) The blue litmus paper becomes red Kertas litmus biru bertukar warna merah (c) The iron structures become rusty. The acidic rain is corrosive and causes the structures to rust easily Struktur besi itu berkarat. Hujan asid adalah menghakis dan menyebabkan struktur besi mudah berkarat 3
1 1 2
(d) Add slaked lime to the soil Tambah kapur tohor kepada tanah (e) (i) Many aquatic life such as fishes will die Banyak hidupan air seperti ikan akan mati (ii) Treating the gases before being discharged into the air, to enforce the law Rawat gas yang dihasilkan sebelum dilepaskan ke udara, kuatkuasakan undang-undang
1
1
Accept any acceptable answer.
2 Total : 8
NO 6
ANSWER
MARK
a) (i) Straight wire Dawai lurus Cardboard kadbod
P
1
Q
a) (ii)
4
1 b) (i) P
Q
(ii) Right hand grip rule Petua Genggaman Tangan Kanan
2
(iii) The magnetic field will be seen in the reverse direction. Arah medan magnet akan menjadi sonsang
1 1 Total : 6
5
NO 7
ANSWER (a) P : long filament/small flowers mempunyai filamen yang panjang /bunga bersaiz kecil Q : stigma and filament are located inside the flower stigma dan filament terletak didalam bunga R : large petals/stigma is longer than the stamen kelopak yang besar /stigma lebih panjang dari stamen besar. S : feathery stigma stigma berbulu T : large petals/ filament is shorter than the stigma kelopak yang besar/ filamen lebih pendek dari stigma
MARK
4
( maximum 4 mark ) (b) P, Q, R , S , T Pollination agent Agen pendebungaan wind/angin
Flowers Bunga
insect/serangga
Q , R and T
P and S
4
Total : 8
6
a) (i) Not light up Tidak menyala (ii) The circuit is not complete Litar tidak lengkap b) Resistance (Ω) Rintangan (Ω) 1 2 5 10
2
2
Ammeter reading (A) Bacaan Ammeter (A) 0.9 0.7 0.5 0.3
3
corrects – 2 m 2 corrects – 1 m 0.9 X 1 correct – 0 m
c)
Current (A)
8
0.8 0.7
X
0.6 0.5
X
0.4 0.3
X
0.2 0.1 0
7 1
2
3
4
5
6
Resistance (Ω)
7
8
9
10
0.37
At least 3 points plotted correctly 1m Sekurangkurangnya 3 titik betul – 1m • A smooth graph line 1m Graf yang licin – 1m
2
(d)
3
1
1
8
Manipulated variable : Pembolehubah dimanipulasi The value of resistance Nilai rintangan Responding variable : Pembolehubah Bergerakbalas The value of current /Ammeter reading Nilai arus/ Bacaan Ammeter Fixed variable : Pembolehubah dimalarkan Number of dry cells / Voltage Bilangan sel kering/ Voltan
i) Resistance and current are inversely proportional //The higher the resistance, the lower the current// the ammeter reading decreases when the resistance increases Rintangan dan arus berkadaran songsang// Semakin tinggi rintangan semakin rendah arus// Bacaan ammeter menurun apabila rintangan bertambah. ii) 0.37 ± 0.01 A f) Current is the ammeter reading / reading of the ammeter Arus adalah bacaan ammeter
1 Total: 12
9
KOORDINATOR DATIN AZIZAH AHMAD PENYELIA AKADEMIK UNIT SAINS MENENGAH SEKTOR PENGURUSAN AKADEMIK
PANEL PENGGUBAL 1. En. Zaki bin Ahmad
SM Tinggi K.Kinabalu (Leader)
2. Pn. Juvita Ompion
SMK Bundu Tuhan, Ranau
3. En. Mohd Asrul Pasok Abdullah SMK Benoni, Papar 4. Pn. Noreha Mohd. Yassin
SMK Badin, Tuaran 10
5. Pn Chong Pik Yen
SMK Datuk Peter Mojuntin,
Penampang 6. En. Surahman Salim
SMK Benoni, Papar.
7. Pn. Normaya Bt Misrin SMK Beaufort, Beaufort. 8. Pn. Kamisah Bt Liudin SMK Kolombong, K Kinabalu. 9. Pn. Hemi Asminda Bt Yahya SM Stella Maris, K Kinabalu. 10. En Elip Lipun
SMK Bundu Tuhan, Ranau
11. Low See Hon SMK Bundu Tuhan, Ranau. 12. Soon Ewe Chin SMK Kinabutan, Tawau 13. Siti Faridah Ismail SMK Kota Klias, Beaufort 14. Hajwani Hanapi
SMK Nambayan, Tambunan
15. Justina Simon
SM St. Paul Beaufort
11
Related Documents
Percubaan Pmr 09 Sabah Sc Paper 2
May 2020 6
Percubaan Pmr 09 Sabah Sc Papar 1
May 2020 7
Percubaan Pmr 09 Sabah Mtk Paper 2
May 2020 9
Percubaan Pmr 09 Sabah Pai
May 2020 9
Percubaan Pmr 09 Sabah Sc Paper 2.scheme
May 2020 5