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SELAMAT DATANG KE
BENGKEL SKEMA
PENILAIAN MENENGAH RENDAH 2010
SAINS KERTAS 2
TARIKH:
02-11-2010
TEMPAT:
MAKMAL FIZIK, SMK BADIN
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Bunsen burner
Penunu bunsen
Tripod stand
Tungku kaki tiga
Beaker
Bikar
1 1 1
QUESTION 1(A)
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Measures weight
Menyukat berat
Measures time
Menyukat masa
Measures diameter
Menyukat diameter
1
1
1
QUESTION 1(B)
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QUESTION 2(A)(B)
2 (a) 2 (b)
1
1
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QUESTION 2 (C) Protect the ciircuit/wiring/appliance/plug
(against excessive current flow)
melindungi litar/wayar dan peralatan/plug
daripada pengaliran arus berlebihan
For protection/safety
Prevent short circuit
Controls access current
Break the current Control electrical energy
Reject: Control accesive voltage
Control energy/tenaga
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1. (The electrical appliance/plug ) will not function.
Peralatan elektrik tidak akan berfungsi.
2. No current flow (into the electrical appliance).
Tiada arus elektrik mengalir ke dalam peralatan
elektrik
3. The electrical appliance will spoil / burn / explode /terbakar / meletup.
Peralatan elektrik akan rosak
4. Short circuit might happen
5. Peralatan tidak dapat hidup
6. Lampu tidak menyala
Reject: Peralatan tidak menyala, electrical shock /
renjatan elektrik
QUESTION 2 (D)
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QUESTION 2 (E)
(The fuse) will not function (The fuse) will spoil
(The fuse) will blow/burn/explode/hangus
(The fuse) will melt/cair/lebur
Fius terputus
Reject: short circuit will happen
stop current flow
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QUESTION 3 (A)
3(a)(i) P
3(a)(ii)
Shortage of / no oxgen/air//
excess carbon dioxide/cannot
breath
No food supply
No plant/tiada rumpai air
No photosynthesis
Reject :
Tiada pokok , Tiada seeweed
tiada ruang udara
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QUESTION 3 (B)
Fact : 1 mark
Explanation: 1 mark
Fact
Has water weed/plant.
Ada rumpai air
Explanation
1. Water weed supplies oxygen
2. Potosyntesis occurs
3. Supply food
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QUESTION 3 (C)
1. To get oxygen/air
2. To breath/inhale
3. Release carbon dioxide
4. Whale breath through lungs
5. Release water to breath
Reject: whale is a mammals
release water
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QUESTION 4 (A)
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QUESTION 4 (A)(I)
1. (Small) (Big) fish
2. Frog/Toad
3. Tadpole
4. Dragon fly
5. Mosquito larvae
6. Lotus/Water weed/Plant/elodea/ Water lilly,
Hydrilla/ telepuk
7. Ikan keli
Reject: larva, jejentik, pokok, lumut, keladi
bunting
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QUESTION 4 (A)(II)
1. Water weed / Elodea.
Rumpai air
2. Lotus
Teratai
3. Plant
4. Hydrilla, water lilly, telepuk
Reject: rumpai
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QUESTION 4 (A)(III)
1. Water weed / elodea / Lotus / Water plant
produced its own food.
2. Rumpai air / Elodea / teratai / Tumbuan air
membuat makanan sendiri
3. Water weed / Elodea / Lotus / Water plantundergoes photosyntesis.
Rumpai air / Elodea / Teratai / Tumbuhan air
menjalankan fotosintesis
4. Supplying food
5. Accept : explain through example (ikan makan
rumpai air)
Reject: 1. Producing oxygen
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QUESTION 4 (B)
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QUESTION 4 (B)(I)
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QUESTION 4 (B)(II)
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QUESTION 5 (A)
5(a)(i) Gas
5(a)(ii) 1. Pushed the piston
2. Decrease the volume
3. Compress the syringe
5(a)(iii)
The arrangement of particles in substance M are further apartthan the particles in substance L (vice versa)
Susunan zarah-zarah dalam bahan M adalah lebih jauh
daripada zarah-zarah dalam bahan L (sebaliknya)
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QUESTION 5 (B)
5. Differences in (air) pressure inside and outside the
straw
Reject : tiada straw, tiada pressureMulut Straw
Straw Atmosfera
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QUESTION 5 (C)
5(c)(i)
The air pressure at K is higher than at L (vice versa)
Tekanan udara di K lebih tinggi daripada di LD
5(c)(iii)1. When the plugger is pushed/pulled the air pressure under
the rubber sukker is reduced/lower
2. When the plugger is pulled/pushed the air pressure after
the blockage is higher
5(c)(ii)
Pt1 . Press / push / plunge / pump
Pt2. Pull up / pull down
Pt3 Apply great pressure
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QUESTION 6 (A)
1. To prevent it from drying/dehydrate
2. Prevent infection
3. Prevent air/water from entering the xylem
4. Prevent (water) evaporation
5. Protect xylem
6. Tidak layu
Reject : mati, tidak reput,
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QUESTION 6 (B)
6(b)(i)Increase/Swollen/
Bigger/Expand
Reject : Contract
6(b)(ii)1. Food/glucose cannot get into the tissue below the ring
2. Food accumulate (terkumpul)
3. Food/glucose cannot go down
4. Coagulate (menggumpal)
5. Makanan tidak boleh dihantar
Reject : makanan tidak boleh dihantar ke seluruh pokok
6(b)(iii)
Transport food /glucose to (all parts of the plant)
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QUESTION 6 (C)
6(c)(ii)
1. Produces plant/off spring faster/not involve gamete/need one
parent
2. Maintain good quality of the parent//produce identicle plant
3. Matures faster
4. Save cost5. Does not need pollination
6. Good genetic growing, less time to growth, akar keluar lebih
cepat
Reject : lebih baik, tidak menggunakan biji benih, membiak
dengan cepat.
6(c)(i)
1. Asexual2. Vegetatif
Reject : stem cutting
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QUESTION 6 (D)
6(d)(ii)
1. The phloem will not damage2. To ensure food can be transported
6(d)(i)
Put / placed wood / cloth /
tyre tube in between the
wire and the trunk
Reject : indicate tanah
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QUESTION 7(A)(I)(II)
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QUESTION 7(A)(III)
7(B)
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QUESTION 8(A)(I)(II)
8(a)(i)1. Work done in situation L is less than the work (done) in situation M
(vice versa)
Accept: kerja lebih mudah / lebih senang / lebih senang/lebih cepat
8(a)(ii)
1. The heavier the bag, the more time taken to lift the bag
(vice versa)
Accept: heavier = mass, weight
Reject : affect, influence
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QUESTION 8(A)(III)
8(a)(iii)1. Bag in situation L is lighter (than in M) because the time taken to
lift it is shorter (vice versa)
Beg dalam situasi L lebih ringan (daripada M) kerana masa yang
diambil untuk ia diangkat adalah lebih pendek (sebaliknya)
1. The time taken to lift the bag in situation in L is sorter because the
bag is lighter
2. Time taken to lift the bag in L is 5 second because the bag is 10 kg.
Accept: work, affort, size, power
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QUESTION 8(B)(I)
250
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QUESTION 8(B)(II)
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QUESTION 8(B)(III), (IV)
8(b)(iii)
8(b)(iv)
Mass of weight increases, readingof the spring balance is increases
Responding variablePembolehubah bergerakbalas
Reading of spring balanceBacaan neraca spring
Accept: jika nombor diberi
Manipulated variablePembolehubah dimanipulasi Mass of the weightJisim berat
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QUESTION 8(C)(I)
8(c)(i)
Work done is the time taken (to lift the bag)
Kerja dilakukan ialah masa yang diambil (untuk mengangkat beg)
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QUESTION 8(C)(II)
S , U
T , W
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