Stesen 5: Terapung Tenggelam/ Station 5: Float Sink
Stesen 5: Terapung Tenggelam/ Station 5: Float Sink
Tahun: 3 (KSSR Semakan 2017) / Year: 3 (KSSR Revised 2017)
Tajuk: 7.0 Ketumpatan / Topic: 7.0 Density
Standard Kandungan: 7.1 Objek atau bahan yang lebih tumpat atau kurang tumpat daripada air / Learning standard: 7.1 Objects or materials which are more or less dense than water.
Standard Pembelajaran: 7.1.2 Menghubung kait objek atau bahan yang timbul dan object atau bahan yang tenggelam dengan ketumpatan / Content standard: 7.1.2 Relate objects or materials that float and objects or materials that sink with density.
Bahan & alat/ Materials and apparatus
•Kerajang Aluminium/ Aluminium foil
•Plastisin/Plasticine
•Bekas air/Water container
•Bola Polisterin/Polystyrene ball
•Lilin/ Candle
•Batu/ Stone
A. Perhatikan botol yang berisi dengan air berwarna, minyak, dan beberapa objek lain.
Observe the bottle filled with coloured water, oil, and other objects.
Apakah kesimpulan berdasarkan pemerhatian anda?
What conclusion based on your observation?
B. Apa yang perlu dibuat?/What to do?
1. Masukkan kerajang aluminium dalam air. Jika ia timbul, ubahsuai aluminium itu supaya tenggelam. Jika ia tenggelam, ubahsuai aluminium itu supaya timbul.
Put the aluminium foil in the water. If it floats, modify it to make it sinks. If it sinks, modify it to make it floats.
2. Dalam aktiviti lain, ambil plastisin dan ubah suai plastisin supaya timbul di permukaan air.
In another activity, modify the plasticine so that it floats on the surface of water.
i. Apakah yang diubah suai?/What did you modify?
ii. Lakarkan pengubahsuaian yang anda buat./Sketch the modification you have made.