Page 8 - Skor A SPM 2022 Sains
P. 8
1511/1 KERTAS MODEL SPM 1
C Untuk membekalkan makanan kepada 29. Rajah 21 menunjukkan perubahan yang berlaku
haiwan akuatik dalam lumen arteri seorang pesakit.
To provide food for aquatic animals Diagram 21 shows the changes that occur in the arterial
D Untuk merawat sungai yang tercemar lumen of a patient.
To treat the contaminated river
27. Rajah 19 ialah graf yang menunjukkan isi
padu gas karbon dioksida melawan masa bagi Arteri yang sihat
Evaporating dish Penerbitan Pelangi Sdn Bhd. All Rights Reserved.
tindak balas antara asid sulfurik dengan ketulan Healthy artery
marmar berlebihan.
Diagram 19 is a graph showing the volume of carbon
dioxide gas against time for the reaction between Bahan Q
sulphuric acid and excess marble chips. Substance Q
Arteri yang tersumbat
Isi padu karbon dioksida (cm ) Blocked artery
3
Volume of carbon dioxide (cm ) 3
Rajah 21 / Diagram 21
100 Antara makanan berikut, yang manakah
menyebabkan pembentukan bahan Q apabila
80
diambil secara berlebihan?
60 Which of the following foods causes the formation of
substance Q when taken excessively?
40 A Susu segar
20 Fresh milk
B Mentega kacang
Masa (s) Peanut butter
5 10 15 20 25 30 35 40 Time (s)
C Roti
Rajah 19 / Diagram 19 Bread
D Bayam
Berapakah kadar tindak balas purata bagi tindak Spinach
balas itu?
What is the average rate of reaction?
3
3
A 2.0 cm s -1 C 4.0 cm s -1 30. Antara ion berikut, yang manakah mempunyai
3
3
B 3.0 cm s -1 D 5.0 cm s -1 keelektropositifan yang paling tinggi?
Which of the following ions has the highest
electropositivity?
28. Rajah 20 menunjukkan susunan radas untuk A Ion kalium
mengkaji ciri bahan X. Potassium ion
Diagram 20 shows an apparatus set-up to study the B Ion zink
characteristics of substance X. Zinc ion
C Ion magnesium
Magnesium ion
D Ion kuprum
Nyala biru dan tiada jelaga dihasilkan
Blue flame and no soot is produced Copper ion
Bahan X
Substance X 31. Kertas litmus biru lembap digunakan untuk
Mangkuk penyejat
menguji kehadiran gas Y. Warna kertas litmus
biru lembap itu dilunturkan. Apakah gas Y?
Rajah 20 / Diagram 20 Moist blue litmus paper is used to test the presence of gas
Berdasarkan pemerhatian, apakah bahan X? Y. The colour of the moist blue litmus paper is bleached.
Based on the observation, what is substance X? What is gas Y?
A Alkohol / Alcohol A Gas hidrogen / Hydrogen gas
B Air / Water B Gas oksigen / Oxygen gas
C Minyak masak / Cooking oil C Gas bromin / Bromine gas
D Ammonia cecair / Liquid ammonia D Gas klorin / Chlorine gas
Sains SPM KM1–7 © Penerbitan Pelangi Sdn. Bhd.
01 KM1 SAINS SPM.indd 7 14/06/2022 11:13 AM
