Test: Hot Or Cold?

16 08 2012

A water is heated for 6 minutes. Then, the water is left to cool.
Air dipanaskan selama 6 minit. Kemudian, air dibiarkan menyejuk.

Table shows the temperature of the water taken every 2 minutes.
Jadual menunjukkan suhu air yang dicatatkan setiap 2 minit.

Time (minutes)
Masa (minit)
0
2
4
6
8
10
12
Temperature of water (°C)
Suhu air (°C)
30
42
54
66
60
54
48
Table
Jadual

(a) State the trend of change in the temperature of the water recorded in Table.
      Nyatakan corak perubahan suhu air yang dicatatkan dalam Jadual.
      ……………………………………………………………………………………………..

(b) Give reasons (inferences) for the following observations.
      Berikan sebab (inferens) bagi pemerhatian yang berikut.
(i) The temperature of the water increases when heated.
     Suhu air meningkat apabila dipanaskan.
     ……………………………………………………………………………………………..

(ii) The temperature of the water decreases when cooled.
     Suhu air menurun apabila disejukkan.
     ……………………………………………………………………………………………..

(c) What is measured (responding variable) in this investigation?
     Apakah yang diukur (pemboleh ubah bergerak balas) dalam penyiasatan ini.
     ……………………………………………………………………………………………..

(d) What conclusion can be made from this investigation?
      Apakah kesimpulan yang dapat dibuat daripada penyiasatan ini?
      ……………………………………………………………………………………………

Actions

Information

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s




%d bloggers like this: