p2 midterm 2006
TRANSCRIPT
-
7/31/2019 p2 Midterm 2006
1/14
55/2
SEKTOR SEKOLAH BERASRAMA PENUH
KEMENTERIAN PELAJARAN MALAYSIA
PEPERIKSAAN PERTENGAHAN TAHUN 2006
SAINS
Kertas 2
Satu jam tiga puluh minit
JANGAN BUKA KERTAS SOALAN INISEHINGGA DIBERITAHU
1. Tuliskannombor kad pengenalandanangka gilirananda pada ruang yang disediakan .
2. Kertas soalan ini adalah dalam Bahasa Inggeris .
3. Calon dikehendaki membaca maklumat di halaman 2.
Kertas soalan ini mengandungi 14 halaman bercetak
[Lihat sebelah
55/2 2006 Hak Cipta Sektor SBP
SULIT
55/2
Sains
Kertas 2
Mei
20061 jam
NO. KAD PENGENALAN
ANGKA GILIRAN
Kod Pemeriksa
Bahagian Soalan Markah
Penuh
Markah
Diperolehi
A
1 5
2 6
3 6
4 9
5 8
6 6
7 8
8 12
Jumlah 60
-
7/31/2019 p2 Midterm 2006
2/14
2
SULIT
55/2
INFORMATION FOR CANDIDATES
1. This question paper consists oftwo section : Section A andSection B.
2. Write your answers in the spaces provided in the question paper.
3. Show your working, it may help you to get marks.
4. If you wish to cancel any answer , neatly cross out the answer.
5. The diagrams in the questions provided are not drawn to scaleunless stated.
6. Marks allocated for each question or part question are shown inbrackets.
7. The time suggested to complete Section A is 60 minutes andSection B
is 30 minutes.
8. You may use a non-programmable scientific calculator.
9. Hand in all your answer sheet at the end of the examination.
-
7/31/2019 p2 Midterm 2006
3/14
3
Section A
( 40 marks )Answerallquestions
The time suggested to complete this section is 60 minutes
1a) Match the cells in the human body and their functions in Diagram 1
Cell Function
*Carries oxygen around the body
Nerve cell
*Carries male gametes
Reproductive cell
*To cause movement
Red blood cell
*To carry messages around the body
Muscle cell[3 marks]
b) Name one organ in the human body in which would you find muscles cells.
_______________________________________________________________
[1 mark]
-
7/31/2019 p2 Midterm 2006
4/14
4
c) Which system in the human body involves sperms?
_____________________________________________________________________
[1 mark]
2. Figure 2 shows the changes of state in physical process.
X:_________________ Q:_______________
P:____________
freezing
boiling
Y:__________________ Z:___________________FIGURE 2
a) Complete the physical process X, Y, and Z in Figure 2 using the followingwords.
[ 3 marks]
Liquid Solid Gas
-
7/31/2019 p2 Midterm 2006
5/14
5
b) Name the processes P and Q in Figure 2 [ 2 marks]
c) Give an example of a substance that goes through process Q._______________________________________________________________
[1 mark]
3. Figure 3 shows the apparatus used in the electrolysis of water
Test tube M Test tube N
FIGURE 3
a) Which of the two carbon rods, X or Y functions as the anode?
_______________________________________________________________[1 mark]
b) State one function of dilute sulphuric acid in Figure 3
_______________________________________________________________
[1 mark]
c) i) Table 3 shows the result of the above experiment.
Name the gas released at M and N.
Test Tube Observation Gas
M Less air bubbles
N More air bubbles
TABLE 3 [2 marks ]
Water + dilute sulphuric acid
Carbon rod YCarbon rod X
-
7/31/2019 p2 Midterm 2006
6/14
6
ii) State the test to identify the gas collected in test tube M.
_______________________________________________________________[1 mark]
iii) What is the ratio of volume of gases in test tube M and N ?
_______________________________________________________________
[1 mark]
4. Figure 4.1 shows the structure of human eye
FIGURE 4.1
a) i) Draw the pathway of light rays of normal sightedness in Figure 4.1
[2 marks ]
ii) Name the part of the eye on which the image is formed.
_______________________________________________________________[1 mark]
b) Figure 4.2 shows the defect of vision
K L
FIGURE 4.2
-
7/31/2019 p2 Midterm 2006
7/14
7
i) Name the types of defects in :
K_____________________________________
L:____________________________________ [2 marks ]
ii) Give 2 reasons that cause the defect in K.
______________________________________
______________________________________ [2 marks ]
iii) What type of lenses are used to correct the defects:
K:_____________________________________
L: _____________________________________ [2 marks ]
5. Figure 5 shows the apparatus set up to study the heating of calcium carbonate.
FIGURE 5
-
7/31/2019 p2 Midterm 2006
8/14
8
a). What can be observed when the calcium carbonate is heated ?
__________________________________________________________[1 mark]
b). i) State the changes in lime water .
___________________________________________________________
[1 mark]ii) Name the gas released during the heating of calcium carbonate.
___________________________________________________________
[1 mark]
c) Write the word equation for the reaction.
heat +
[ 2 marks ]
d) What are the elements in calcium carbonate ?
____________________ , _____________________ , _______________________
[ 2 marks ]
e) What happens when a few drops of water are dropped onto the heated calciumcarbonate ?
____________________________________________________________________
____________________________________________________________________[ 1 mark]
Calcium carbonate
-
7/31/2019 p2 Midterm 2006
9/14
9
6. Figure 6 shows the human urinary system
FIGURE 6
a) Name the structures X and Y.
X: _____________________________________________
Y: _____________________________________________
[ 2 marks ]
b) State two excretory products of organ X.
_______________________________________________________________[2 marks]
c) Urine eliminated from X is tested. The table below shows the results of the
test.
Urine test Observation
Boiled with Benedicts solution Brick red prepicitate is formed
i) What can be traced in the urine?
_______________________________________________________________[1 mark]
ii) Deduce the type of disease that may be suffered by this person.
______________________________________________________________
[1 mark]
X
Y
-
7/31/2019 p2 Midterm 2006
10/14
10
Section B
(20 marks)
Answer all questions
The time suggested to complete the section is 30 minutes
7. Figure 7 shows a picture of animals R, S, T, U, and V
R S
T
VU
FIGURE 7
Observe the animals in Figure 7 carefully.a) Based on your observations in Figure 7, state the characteristics for any four animals
R, S, T, U and V
R. ____________________________________________
S. ____________________________________________
T. ____________________________________________
U. ____________________________________________
V. ____________________________________________ [ 4 marks ]
-
7/31/2019 p2 Midterm 2006
11/14
11
b) Classify animals R, S, T, U and V into groups based on their common characteristics.
Name the animal belonging to each group.
[4 marks ]
Common
characteristics
Name of
animals
-
7/31/2019 p2 Midterm 2006
12/14
12
8. Figure 8 shows an experiment to study the relationship between the length of a
pendulum and the time taken for the simple pendulum to make one complete swing.
a) On the Figure 8.1 above, draw arrows to show the pendulum makingone complete swing
[1 mark]
b) What is the hypothesis that can be made from this experiment?
________________________________________________________________
________________________________________________________________[2 marks]
The results are recorded in table 8 below;
TABLE 8
-
7/31/2019 p2 Midterm 2006
13/14
13
c) i) Complete Table 8, calculate the time taken for one complete swing[ 1 mark]
ii) Why do the students take two readings for each length of the pendulum?
________________________________________________________________[1 mark]
d) State the variables in the experiment :
i) Constant variable:
__________________________________________________________
ii) Manipulated variable:
__________________________________________________________
iii) Responding variable:
__________________________________________________________
[3 marks]
e) Based on Table 8, plot a graph of the length of pendulum against time taken forthe simple pendulum to make one complete swing.
Time taken ( s)
[2 marks]
0.5
1.0
1.5
2.0
2.5
0 10 20 30 40 50 Length of pendulum (cm)
-
7/31/2019 p2 Midterm 2006
14/14
14
f) Based on the graph above, predict the time taken to make one complete swing
if the length of the pendulum is 50 cm.
_______________________________________________________________
[1 mark]
g) State one example of the use of the pendulum in our daily life.
_______________________________________________________________
[1 mark]
END OF QUESTION PAPER