
9.3 Polimer

Quiz
•
Science
•
9th - 12th Grade
•
Easy
NURIN ROSLAN
Used 1+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah maksud polimer?
Molekul kecil terbentuk daripada banyak polimer
Molekul besar terbentuk daripada banyak monomer yang berulang
Molekul yang mengandungi logam
Molekul yang terbentuk daripada gas
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Antara berikut, yang manakah bukan polimer semula jadi?
Getah asli
Protein
PVC
Kanji
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Monomer bagi getah asli ialah
Propilena
Isoprena
Etena
Akrilonitril
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Proses menyusun banyak monomer menjadi polimer dipanggil:
Penyahpolimeran
Pemvulkanan
Pempolimeran
Pengemulsian
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pempolimeran penambahan memerlukan:
Dua atau lebih jenis monomer berbeza
Pemanasan tanpa pemangkin
Penyingkiran molekul kecil seperti air
Pemecahan ikatan berganda untuk sambung monomer
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tindakan asid terhadap lateks menyebabkan:
Lateks kekal cair
Lateks membeku menjadi ketulan getah
Lateks menjadi lebih anjal
Lateks bercampur dengan udara
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tindakan alkali terhadap lateks menyebabkan
Lateks membeku menjadi ketulan
Lateks kehilangan warna
Lateks menjadi lebih stabil dan tidak membeku
Lateks menjadi keras
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