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4.3 pengekstrakan logam dari bijihnya

Authored by NORANISAH Moe

Science

8th Grade

Used 48+ times

4.3 pengekstrakan logam dari bijihnya
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17 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is the natural compound?

Manakah antara berikut merupakan sebatian semula jadi?

Diamond

Berlian

Galena

Gold

Emas

Silver

Perak

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The diagram shows the extraction of tin in a blast furnace.

Rajah menunjukkan pengekstrakan timah di dalam relau bagas.


What is X?

Apakah X?

Slag

Sanga

Carbon

Karbon

Carbon monoxide

Karbon monoksida

Carbon dioxide

Karbon dioksida

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the function of limestone in extraction process?

Apakah fungsi batu kapur dalam proses pengektrakan?

Reacts with fuel.

Bertindak balas dengan bahan api.

Reacts with hot air.

Bertindak balas dengan udara panas.

Reacts with hot air.

Bertindak balas dengan bendasing.

Reacts with metal oxide.

Bertindak balas dengan logam oksida.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The following shows the classification of minerals.

Berikut menunjukkan pengelasan bagi mineral.


Which of the following is the possible example of X?

Manakah antara berikut merupakan contoh yang mungkin bagi X?

Gold

Emas

Calcite

Kalsit

Silver

Perak

Diamond

Berlian

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

P is a non-metallic material produced during iron extraction in the blast furnace.

P merupakan bahan bukan logam yang terhasil semasa pengektrakan besi di dalam relau bagas.


What is the use of P?

Apakah kegunaan P?

Make jewelry

Membuat barang kemas

Manufacturing of cement

Membuat simen

Make electrical wires

Membuat wayat elektrik

Build building site and road

Membuat tapang bangunan dan jalan

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does bauxite mining close to the road bring harm to drivers?

Bagaimanakah perlombongan bauksit yang berdekatan dengan jalan raya mendatangkan bahaya kepada pemandu kenderaan?

Road congestion happens

Jalan raya mengalami kesesakan

Can cause tire puncture

Boleh menyebabkan tayar kenderaan pancit

Noise from the mining machinery disrupts driver's focus

Bunyi jentera perlombongan mengganggu fokus pemandu

Vision become limited and the road become slippery

Pandangan menjadi terhad dan jalan menjadi licin

7.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Media Image

The diagram shows the word equation for a reaction.

Rajah menunjukkan persamaan perkataan bagi satu tindak balas.


What is X?

Apakah X?

(a)  

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