APPARATUS
Beaker
pH meter
MATERIALS
Hydrocholoric acid, 0.1 M,
0.01 M dan 0.001 M
Sodium hydroxide solution
0.1 M, 0.01 Mdan 0.001 M
102
Procedure
Measure 20.0 Pour into three
cm3 Hydrochloric different beakers
acid HCl of respectively
different
concentration 2.
1. Measue the 3.
pH value
using pH
meter.
103
Relationship between pH value
and hydrogen ion
pH
H+
104
Relationship between pH value
and hydroxide ion
OH- pH
105
pH Value
106
Activity 2
Paper 2 sec.A
Q1
107
Activity 2
Paper 2 sec. B
Q2
108
Paper 3 Activity 2
Q3
109
pH H+] Activity 1
1a) 2
b) 5.6
c)2.3
d)11
e)12.6
2) 0.003 M
3) 11.87
4) 0.01 M
110
pH H+] Activity 2
Q1
Q2
111
pH H+] Activity 2
Q3
112
PARKING LOT
https://padlet.com/
komathy2112/7je8
8afguk4mmjvh
113
114
CHEMISTRY
FORM 4
KSSM
CHAPTER 6: KOMATHY VEERASINGHAN
ACID, BASE & SALT GURU CEMERLANG KIMIA
SMK BUNTONG
115
SUBTOPICS:-
6.3 Strength of Acids
& Alkalis
116
Learning Standard:-
At the end of the lesson, pupils are able to:-
Define Strong acid,weak acid, strong alkali & weak alkali.
Explain the strength of acid & alkali based on its degree of
dissociation in water.
117
118
ACID
Based on Arrhenius theory:-
Chemical substances ionizes in water to produce hydrogen ion, H+
HCl H+ + Cl-
https://www.cengage.com/chemistry/discipline_content/dvd/Power_Lectures/General_Organic_and_Bioch
emistry/dswmedia/QuickTime_Movies/flv/17m02an1.html
Do H+ ion remain in the aqueous solution?
Hydroxonium ion, H3O+
119
STRONG ACID
Acid that ionizes completely in water to
produce high concentration of hydrogen
ion, H+
120
WEAK ACID
Acid that ionizes partially in water to
produce low concentration of hydrogen
ion, H+
121
ALKALI
Based on Arrhenius theory:-
Chemical substances ionizes in water to produce hydroxide ion, OH-
https://www.cengage.com/chemistry/discipline_content/dvd/Power_Lectures/General_Organic_and_Biochemistry/dswm
edia/QuickTime_Movies/flv/17m02an2.html
122
STRONG ALKALI
Alkali that ionizes completely in water to
produce high concentration of hydroxide
ion, OH-
123
WEAK ALKALI
Alkali that ionizes partially in water to
produce low concentration of hydroxide
ion, OH-
124
ASSESSMENT
https://wordwall.net/play/6956/761/256
https://wordwall.net/play/2350/345/900
125
parking lot
https://padlet.com/komathy2112/7je88afguk
4mmjvh
126
127
FIZIK
128
MODUL PDPR FIZIK (AMALI)
TINGKATAN 4
PN SABARIAH BINTI MAT ISA
SMK BERCHAM, IPOH
GELOMBANG, CAHAYA DAN OPTIK
6.0 Cahaya Dan Optik / Light And Optics
6.4 Formula Kanta Nipis
Thin Lens Formula
STANDARD Murid boleh :
PEMBELAJARAN
6.4.1 Mengeksperimen untuk :
(Learning Objective)
(i) mengkaji hubungan antara jarak objek, u dan jarak imej , v
bagi satu kanta cembung.
(ii) menentukan panjang fokus kanta nipis dengan
menggunakan Formula Kanta:
TEMPOH 1 MINGGU
MINGGU 07/12/2020 – 11/12/2020
KAEDAH PEMBELAJARAN
YANG DIGUNAKAN Google Classroom
Power point presentation
Google meet
Panjang fokus, f suatu kanta cembung ditentukan dengan menganalisis graf melawan .
(i) mengkaji hubungan antara jarak objek, u dan jarak imej , v
bagi satu kanta cembung.
investigate the relationship between object distance, u and image
distance, v for a convex lens.
Eksperiment 6.3 (m/s 259)
▪ Inferens : Jarak imej dipengaruhi oleh jarak objek yang berlainan
▪ Hipotesis
Image distance depends on object distance
▪ Tujuan
: Semakin bertambah jarak objek, u semakin berkurang
jarak imej, v
When object distance increase, the image distance decreases
: Mengkaji hubungan antara jarak objek, u dengan jarak
imej, v bagi kanta cembung
To study the relationship between object distance, u and image distance, v of a
convex lens.
Susunan radas / Set up of experiment
Pembolehubah / Variables :
Dimanipulasi / Manipulated ▪ Ulangi langkah dengan nilai u = 15 cm, 20cm, 25 cm dan 30 cm
▪ Repeat the experiment with object distance, u = 15 cm, 20 cm, 25 cm and 30 cm.
• Jarak objek / object distance
Bergerak balas / Responding ▪ Ukur jarak imej, v dan rekodkan bacaan dalam jadual.
Measure the image distance, v and record the reading in a table.
• Jarak imej /Image distance
Dimalarkan / Constant ▪ Kanta cembung digunakan
Convex lens is used
• Jenis kanta //Ketebalan kanta
Type of lens //Thickness of lens
Video Eksperimen 6.3
Klik pada pautan yang diberikan untuk melihat eksperimen yang cikgu
jalankan di makmal.
Click on the link given to watch the experiment carried out in the lab .
Eksperimen :
https://drive.google.com/file/d/1MLfKSxJthc16DmPh_haTR7DXjqq4my6S/view?usp=sharing
Data :
https://drive.google.com/file/d/1MMG295_Z5Gz-1oa3zdFNBYUFb8BIZdRs/view?usp=sharing
Berdasarkan eksperimen yang u /cm v/cm &⁄' cm-1 &⁄( cm-1
dijalankan, rekod data yang
diperoleh di dalam jadual 6.9. 10 10 0.100 0.100
Kirakan nilai bagi 1/u dan 1/v
15 9.5 0.066 0.105
Based on the experiment carried
out, record the data in table 6.9. 20 8.0 0.050 0.125
Calculate the value of 1/u and 1/v
25 7.5 0.040 0.133
30 7.0 0.033 0.143
Plot Graf ! melawan ! ( 5 markah / 5 marks )
" #
Skala / scale :
Paksi - x : 1 cm = 0.01 cm
Paksi – y : 1 cm = 0.01 cm
* Orientasi graf / Graph Orientation : Landscape
Graf ! melawan !
" #
Berdasarkan graf yang di plotkan : Kecerunan = pembesaran
Based on the graph plotted : Gradient = magnification
1. Tentukan nilai kecerunan graf, m ( 3 m )
2. Tentukan nilai pintasan pada paksi x dan paksi y ( 2 m)
3. Calculate the gradient of the graph, m ( 3 marks )
4. Determine the intercept at x-axis and y-axis ( 2 marks )
Kecerunan / Gradient = ! ÷ ! m= #
" # "
m = linear magnification / pembesaran linear
Dengan menggunakan formula kanta dan graf yang diplot, tentukan nilai
panjang fokus kanta dalam eksperiment ini.
Using the lens formula and the graph plotted, determine the focal length of the convex lens
in this experiment.
Let y =1/u and x =1/v
from the equation : ! = x + y therefore : y = ! - x
+ +
! = ! + ! given y = 0,
+ , -
!
+ = x
the x-intercept which it turns out is1/f
ii) menentukan panjang fokus kanta nipis dengan
menggunakan formula
determine the focal length of thin lens using the formula
from the equation : ! = ! + !
+ , -
f= ,-
,.-
Kesimpulan / Conclusion ( 1 markah / 1 mark)
1. Adakah hipotesis bagi eksperimen ini diterima?
2. Tuliskan kesimpulan anda bagi eksperimen ini.
1. Is the hypothesis for this experiment accepted? Click for answer
2. Write your conclusion for this experiment.
Hypothesis is accepted When object distance increase, the image distance decreases
Langkah berjaga-jaga / Precaution step :
1. Apakah yang perlu dilakukan semasa mengambil bacaan pada pembaris?
2. Mengapakah langkah ini perlu dilakukan?
1. What should you do when taking readings using the ruler? Click for answer
2. Why should we take this precaution step?
Eyes should be perpendicular to the scale of the ruler To prevent parallax error
Tugasan / Tasks :
Tuliskan laporan amali lengkap
dalam buku amali
Write a full lab report in your
practical book.
MPV
KATERING
&
PENYAJIAN
146
MODUL PDPR
MATA PELAJARAN
KATERING & PENYAJIAN
TINGKATAN 4
KEK DAN HIASAN KEK
147
Standard 4.7 Kek dan Hiasan Kek
Kandungan
Standard 4.7.1 Menyatakan definisi kek
Pembelajaran 4.7.2 Menyenaraikan pelbagai
Objektif Khusus jenis kaedah penyediaan
kek
4.7.3 Menerangkan fungsi 148
bahan-bahan asas dalam
penyediaan kek
4.7.4 Mengenalpasti pelbagai
jenis hiasan kek
i. Butter cream
ii. Whipped cream
iii.Ganache
iv.Royal icing
v. Frosting
Di akhir pembelajaran ini,
murid dapat:
1. Menyatakan defini kek
2. Menyatakan lima bahan asas dalam penyediaan kek
3. Menyenaraikan tiga kaedah penyediaan kek dan tiga jenis hiasan kek
4. Menerangkan tiga fungsi bahan-bahan asas dalam penyediaan kek
Tempoh Perlaksanaan 17/11/2020-19/11/2020 - ( 2 hari)
Pentaksiran Murid-murid ditafsir berdasarkan kepada Tahap
Penguasaan (TP)
Sasaran TP 1- Menyatakan maksud
Disediakan oleh
kek
TP 2- Menyenaraikan kaedah
penyediaan kek
Pelajar Tingkatan 4 (KSSM) - MPV Katering & Penyajian
Noor Saahida binti Mohd Isa
Guru Cemerlang
MPV Katering & Penyajian
SMK Ulu Kinta, Jln Pasukan Polis Hutan,
31150 Ulu Kinta, Perak Darul Ridzuan
149
Tempoh Perlaksanaan 17/11/2020-19/11/2020 - ( 2 hari)
Pentaksiran Murid-murid ditafsir berdasarkan kepada Tahap
Penguasaan (TP)
Sasaran TP 1- Menyatakan maksud
Disediakan oleh
kek
TP 2- Menyenaraikan kaedah
penyediaan kek
Pelajar Tingkatan 4 (KSSM) - MPV Katering & Penyajian
Noor Saahida binti Mohd Isa
Guru Cemerlang
MPV Katering & Penyajian
SMK Ulu Kinta, Jln Pasukan Polis Hutan,
31150 Ulu Kinta, Perak Darul Ridzuan
150
NOTA PANTAS
151