Page 26 - PBD Plus Sains T2 (EG)

Sains Tingkatan 2 Bab 2
SP 2.3.2 Mewajarkan kepentingan penyesuaian hidupan terhadap alam sekitar.

3. Jalankan eksperimen di bawah dan jawab soalan berikut. TP 5 KBAT Menilai
Carry out the experiment below and answer the following questions.

Eksperimen

Tujuan Mengkaji pengaruh suhu, cahaya dan kelembapan terhadap taburan kutu kayu
Aim To study the influence of temperature, light and humidity on the distribution of woodlice
Pernyataan masalah Adakah suhu, cahaya dan kelembapan mempengaruhi taburan kutu kayu?
Problem statement Do temperature, light and humidity influence the distribution of woodlice?
Bahan dan radas Kutu kayu, air panas, air pada suhu bilik, bekas lut sinar,
Materials and apparatus kasa dawai, kain hitam, kalsium klorida kontang, playar
dan jam randik Video Eksperimen Taburan
Woodlice, hot water, room temperature water, transparent container, Kutu Kayu
wire gauze, black cloth, anhydrous calcium chloride, pliers and stopwatch Experiment on the
Distribution of Woodlice
Penerbitan Pelangi Sdn. Bhd.
Eksperimen A: Kesan suhu terhadap taburan kutu kayu
Experiment A: The effect of temperature on the distribution of woodlice

Bekas lut sinar
Kutu kayu Transparent container Bilangan kutu kayu selepas 30 minit dalam bekas:
Woodlice
Kasa dawai The number of woodlice after 30 minutes in container:
J K Wire gauze
J K

Air panas Air (suhu bilik)
Hot water Water (room temperature)

Eksperimen B: Kesan cahaya terhadap taburan kutu kayu
Experiment B: The effect of light on the distribution of woodlice

Kain hitam Bekas lut sinar
Black cloth Transparent container
Kutu kayu Bilangan kutu kayu selepas 30 minit dalam bekas:
Woodlice Kasa dawai The number of woodlice after 30 minutes in container:
Wire gauze
P Q P Q

Air (suhu bilik)
Water (room temperature)

Eksperimen C: Kesan kelembapan terhadap taburan kutu kayu
Experiment C: The effect of humidity on the distribution of woodlice

Kutu kayu Bekas lut sinar
Woodlice Transparent container Bilangan kutu kayu selepas 30 minit dalam bekas:
Kasa dawai The number of woodlice after 30 minutes in container:
X Y Wire gauze X Y

Kalsium klorida kontang Air (suhu bilik)
Anhydrous calcium chloride Water (room temperature)

TAhAp pEnguAsAAn 1 2 3 4 5 6 19 © Penerbitan Pelangi Sdn. Bhd.