sains tingkatan 1 bab 6.3 sebatian

Sebatian terdiri daripada dua atau lebih unsur yang bercampur secara ....................

A compound consists of two or more elements that are mixed .......................

Tags

NGSS.MS-PS1-1

Yang manakah diantara berikut merupakan contoh bagi sebatian.

Which of the following are examples of compounds?

• Air kencing

  Urine

• Garam biasa

  Table salt

• Karbon dioksida

  Carbon dioxide

• Larutan gula

  Sugar solution

Tags

NGSS.MS-PS1-1

Unsur logam dan oksigen bergabung secara kimia membentuk suatu sebatian. Pilih sebatian yang tepat.

Metal and oxygen combine chemically to form a compound. Choose the correct compunds.

• kuprum + oksigen → kuprum sulfida

• magnesium + oksigen → magnesium oksida

• zink + oksigen → zink oksida

• besi + oksigen → besi nitrat

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

.................. ialah proses penguraian sesuatu sebatian kepada unsur-unsurnya apabila arus elektrik mengalir melaluinya.

.................. is a chemical decomposition of a compound to its elements by passing an electric current through the compound.

Tags

NGSS.HS-PS2-5

Apakah nama bagi elektrod positif yang digunakan untuk mengasingkan sebatian air?

What are the names of positive electrode and negative electrode used to separate the water compound?

Tags

NGSS.HS-PS2-5

Namakan gas-gas yang terhasil di anod dan katod semasa elektrolisis.

Name the gases produced at anode and cathode during electrolysis.

• anod: oksigen

  anode: oxygen

• katod: hidrogen

  cathode: hydrogen

• anod: hidrogen

  anode: hydrogen

• katod: oksigen

  cathode: oxygen

Berapakah nisbah gas hidrogen kepada gas oksigen yang terhasil daripada proses elektrolisis?

What is the ratio of hydrogen gas to oxygen gas produced from electrolysis?

• 2:1

• 3:1

• 1:2

• 1:3

Tags

NGSS.MS-PS1-5

Nyatakan perbezaan antara campuran dengan sebatian yang betul.

State the correct differences between a mixture and a compound.

• Sebatian: Pembentukan bahan baharu

  Compound: Formation of new substances

• Campuran: Ada perbezaan sifat bahan baharu berbanding dengan sifat bahan asal.

  Mixture: Have different properties of new substances compared to the original.

• Sebatian: Kaedah pengasingan secara kimia

  Compound: Separation method by chemically

• Campuran: Ikatan kimia terbentuk

  Mixture: Chemical bond formed.

Yang manakah diantara berikut adalah zarah-zarah dalam sebatian?

Which of the following are the particles in a compound?

• 
• 
• 
• 

Tags

NGSS.MS-PS1-1