Page 53 - APS(2022)_TG4 _Edisi Guru

Sains Tingkatan 4 Bab 3
Tarikh:
Keputusan Kadar denyutan nadi (bpm)
Result Pulse rate (bpm)
Jantina
Gender
K3 Ahli A Ahli B Ahli C Ahli D Ahli E Bacaan purata
PI Member A Member B Member C Member D Member E Average reading
1 Lelaki
2 Male
3
S Perempuan (Jawapan murid / Student’s answer)
Female

K3P1 K3P2 K3P3
Perbincangan 1. Kadar denyutan nadi bagi murid perempuan adalah lebih ( rendah / tinggi ) daripada kadar
BAB
Discussion
denyutan nadi bagi murid lelaki.
BAB
The pulse rates of female students are ( lower / higher ) than the pulse rates of male students.
K4
3
3
PI 2. Mengapakah terdapat perbezaan kadar denyutan nadi antara murid lelaki dan murid
1 perempuan?
2 Why is there a difference between the pulse rates of male and female students? Menganalisis TP 4
3
S Perbezaan ini adalah disebabkan perbezaan dalam saiz jantung. Perempuan mempunyai saiz
jantung yang lebih kecil daripada lelaki, justeru jantung perempuan mengepam darah pada
kadar yang lebih tinggi daripada jantung lelaki.
The difference is due to the difference in the size of the heart. Females have smaller hearts compared to males,
therefore the heart of a female pumps blood at a much higher rate compared to the heart of a male.
K4P1
Kesimpulan 1. Adakah hipotesis diterima atau ditolak?
Conclusion Is the hypothesis accepted or rejected?
Hipotesis diterima .
accepted K4P2
The hypothesis is .
2. Apakah kesimpulan eksperimen ini?
What is the conclusion?
Perempuan mempunyai kadar denyutan nadi lebih tinggi berbanding dengan lelaki.
Female have a higher pulse rates than males.
K4P3

B Kadar denyutan nadi manusia berdasarkan umur / Human pulse rate based on age PEKA

Tujuan Menyiasat kadar denyutan nadi manusia berdasarkan usia . K1P1
Aim age
To investigate human pulse rate based on .
Pernyataan Adakah kadar denyutan nadi manusia berbeza mengikut umur?
Masalah Does the human pulse rate differ according to age?
Problem Statement

Hipotesis Semakin meningkat umur seseorang, semakin rendah kadar denyutan nadi.
Hypothesis
As the age of an individual increases, their pulse rate becomes lower . K1P2

Pemboleh Ubah (a) dimanipulasikan / manipulated : Umur / Age
Variables
(b) bergerak balas / responding : Kadar denyutan nadi / Pulse rate
K1
PI (c) dimalarkan / constant : Tempoh masa, jantina dan jenis aktiviti fizikal
1
2 Duration, gender and physical activity K1P3
3
4
5
S

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