Jabatan Pelajaran Negeri Sembilan 2008 - Paper 2

1. Chapter 1 (Form 1)
a) P:Tripod Stand, Q: Thermometer, R: Condenser Liebig
b) 1: Oxygen and hydrogen; 2: Iron filing and sulphur powder; 3: Cooking oil and water

2. Chapter 8 (Form 2)
a) i) Vertebrate animals: Q/Frog, S/Lizard
Invertebrate animals: P/Beetle, R/Prawn
ii) Exoskeleton
iii) Snake, fish, bird etc (choose one)

b) Hydrostatic
c) Prevent soil erosion

3. Chapter 3 (Form 3)
a) Excess water
b) Kidney
c) Harmful waste product accumulated
d) Skin: Urea/ mineral salt; Lungs: Carbon dioxide
e) 1 and 3

4. Chapter 3 (Form 1)
a) i) Diffusion
ii) Diffusion process in solid is slower because the particles arrangement is close to each other.
b) Q

c) 0.9g/cm^3
d) Ship/ raft/ boat

5. Chapter 2 (Form 2)
a)i) C, B&D, F&A, E
ii) Age / Stage of health/ Gender etc (Choose one)
b) Place for storage glucose
c) 7840KJ
d) i) On cell thick / large number of villus / Many network blood capillaries(choose one)
ii) Very thin / Easy to diffuse into blood capillaries / More villus will increase surface area (choose one)

6. Chapter 6 (Form 2)
a)i) O
ii) The particles move faster and collide more frequently / Gas pressure increase (choose one)
b) i)temperature ii)Volume
c) Punch another hole
d) Pressure inside the rubber cup is lower than pressure at X vice versa.
e) i)Because the symbol shows highly flammable substance
ii) To withstand high pressure gas / To distribute the pressure in the tank evenly. (choose one)

7. Chapter 7 (Form 2)
a) P: Low /small frictional force
Q: High/ Big frictional force
R: Low /small frictional force
S: High/ Big frictional force

b) Magnitude of the frictional force : Low frictional force
Situation: P, R
Magnitude of the frictional force : High frictional force
Situation: Q, S

c) i) The frictional of trolley J is bigger than trolley K
ii) The bigger the gradient of the inclined plane, the smaller the frictional force.
iii) Make the surface rough

8. Chapter 8 (Form 3)
a)i) Bulb B is brighter than Bulb A
ii) The lost of energy / Power is reduced when transformer is used
b) i) 4.0; 6.0; 8.0; 10.0
ii)


c) The higher the number of turns, the higher the output voltage
d) The output voltage
e) 60 turns