Apakah maksud pempolimeran?

Polimer

Quiz
•
Science
•
5th Grade
•
Medium
NIRMLA Moe
Used 47+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Tindakan fizikal untuk membentuk molekul berantai panjang
Tindakan kimia percantuman molekul-molekul kecil
Penguraian molekul berantai panjang kepada molekul-molekul kecil
Percantuman molekul-molekul kecil tanpa tindakan kimia
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Apakah maksud penyahpolimeran?
Pergabungan molekul-molekul kecil menjadi molekul panjang
Pemecahan molekul berantai panjang kepada molekul-molekul kecil tanpa tindakan kimia
Penguraian molekul berantai panjang kepada molekul-molekul kecil melalui proses tindakan kima
Molekul-molekul kecil bertindak balas untuk membentuk polimer yang panjang.
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Yang manakah merupakan polimer semula jadi
Politena
Selulosa
Getah sintetik
Perspeks
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Apakah monomer bagi getah asli?
Etena
Isoprena
Stirena
Neoprena
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Apakah nama monomer bagi selulosa?
Asid amino
Etena
Glukosa
Stirena
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Apa kegunaan Politena ?
Menghasilkan sarung tangan
Membuat tayar
Membuat cermin mata
Menghasilkan botol plastik
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah kelebihan getah sintetik daripada getah asli?
Getah asli lebih keras daripada getah sintetik
Getah sintetik terurai apabila dipanaskan
Getah sintetik lebih keras daripada getah asli
Getah sintetik boleh mengkonduksikan arus elektrik
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