bab 8 unsur dan bahan

bab 8 unsur dan bahan

12th Grade

48 Qs

quiz-placeholder

Similar activities

FUNGSI SOSIOLOGI DALAM MASYARAKAT

FUNGSI SOSIOLOGI DALAM MASYARAKAT

12th Grade

50 Qs

Natural Resources

Natural Resources

10th - 12th Grade

45 Qs

KISI2 PTS GNP MULOK MIKROTIKK

KISI2 PTS GNP MULOK MIKROTIKK

12th Grade

50 Qs

Matter Unit study guide

Matter Unit study guide

9th - 12th Grade

43 Qs

Environmental Science Chap 3 & 13 Reveiw

Environmental Science Chap 3 & 13 Reveiw

9th - 12th Grade

51 Qs

SAINS

SAINS

1st Grade - University

50 Qs

Latihan Soal Pengelolaan Bengkel Sepeda Motor

Latihan Soal Pengelolaan Bengkel Sepeda Motor

12th Grade

50 Qs

bab 8 unsur dan bahan

bab 8 unsur dan bahan

Assessment

Quiz

Science

12th Grade

Hard

Created by

NURSYAHIRAH ROSTAM

Used 3+ times

FREE Resource

AI

Enhance your content in a minute

Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...

48 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Apakah yang boleh dilakukan ke atas getah asli untuk menghasilkan tayar yang lebih keras dan tahan haba?


What should be done to natural rubber to produce tyres that are harder and more heat resistant?

Menambahkan dawai besi/Add iron wire

Memanaskan dengan sulfur/ Heat with sulphur

Menambahkan asid etanoik/ Add ethanoic acid

Mencampurkan larutan ammonia/ Add ammonium solution

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Antara bahan berikut, yang manakah boleh menggumpalkan lateks?


Which of the following can coagulate latex?

Sulfur/ Sulphur

Larutan sabun/Soap Solution

Jus limau/ Lime juice

Natrium klorida/ Sodium chloride

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Rajah di atas menunjukkan pemvulkanan getah?

Diagram above shows vulcanisation of rubber?


Apakah fungsi atom sulfur dalam proses pemvulkanan getah tersebut?

What is the function of sulphur in the process of vulcanisation rubber?

Menggumpalkan molekul getah /Coagulate of rubber molecules

Membentuk rantai bersilang sulfur di antara molekul-molekul getah/ Form sulphur linkage between rubber molecules

Menggabungkan molekul kecil untuk membentuk rantaian molekul panjang/ Combining small molecules to form long molecular chains.

Meneutralkan ion hidrogen daripada asid yang terhasil daripada tindakan bakteria/Neutralizes hydrogen ions from acids resulting from the action of bacteria

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Seorang penoreh getah mendapati lateks telah menggumpal sebelum sampai ke kilang. Apakah yang boleh dilakukan bagi mengelakkan penggumpalan lateks?


A rubber tapper found the latex had coagulated before reaching the factory.What can be done to avoid coagulation of the latex?

Menambahkan air ke dalam lateks/ Adding water into the latex

Menambahkan asid ke dalam lateks/ Adding acid into the latex

Simpan lateks di dalam bekas tertutup/ keep latexs in close container

Menambahkan larutan ammonia ke dalam lateks/ Adding ammonia solution into the latexs.

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

RAJAH MENUNJUKKAN MOLEKUL KECIL MEMBENTUK SATU RANTAI YANG PANJANG. APAKAH PROSES YANG MENYEBABKAN KEADAAN ITU BERLAKU?

PEMPOLIMERAN

PENGESTERAN

PEMVULKANAN

PENYAHPOLIMERAN

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Namakan monomer bagi getah asli.

Isoprena

Neoprena

Stirena

Etena

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Molekul kecil yang bergabung untuk membentuk rantaian molekul panjang dikenali sebagai....

Monomer

Polimer

Pempolimeran

Penyahpolimeran

Create a free account and access millions of resources

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?