Density / Ketumpatan

What the meaning of density?

Apakah maksud ketumpatan?

• Volume per unit of mass

  Isipadu per jisim sesuatu objek

• Mass per unit of volume

  Jisim per isipadu sesuatu objek

• Mass of object

  Berat sesuatu objek

• Weight or mass of object

  Berat atau jisim sesuatu objek

Formula of density?

Apakah formula ketumpatan?

• kgm^-3

• kgms^-1

• kgs^-1

• kgm^-2

Object that ............. will ...........

Objek yang ........ akan .........

• denser ......... sink

  lebih tumpat ........ tenggelam

• less dense ....... sink

  kurang tumpat ........ tenggelam

• denser ...... float

  lebih tumpat ...... terapung

Which of the object, that will float in the water?

Di antara bahan berikut, yang manakah akan timbul di permukaan air?

• stone

  batu

• cork

  gabus

• iron nails

  paku besi

• rubber

  pemadam

Which is less dense?

Yang manakah paling kurang tumpat?

• Concentrated milk

  Susu pekat

• Oil

  Minyak

• Sugar solution

  Larutan gula

• Salt solution

  Larutan garam

Cork is ........ dense from water

Gabus ........ tumpat daripada air.

• Same

  Sama

• More

  Lebih

• Less

  Kurang

Why logs floating in the river?

Mengapakah kayu balak terapung di sungai?

• river are less dense than logs

  air sungai kurang tumpat daripada kayu balak

• logs more dense than river

  kayu balak lebih tumpat daripada air sungai

• logs less dense than river

  kayu balak kurang tumpat daripada air sungai

What the conclusion from the activities in the picture?

Apakah kesimpulan yang dapat dibuat berdasarkan aktiviti di atas?

• egg in glass A less dense than the solution

  telur gelas A kurang tumpat daripada larutan

• egg in glass A more dense than the solution

  telur gelas A lebih tumpat daripada larutan

• solution in glass B less dense

  larutan gelas B kurang tumpat