
模概CH1習題
Quiz
•
Science
•
9th - 12th Grade
•
Practice Problem
•
Hard
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
塑膠主要的原料是來自於
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
塑膠受熱後會因化學變化而固化的是
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
聚氯乙烯易因熱與光而變質,須添加甚麼以防止分解。
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
PE塑膠有高密度、中密度、低密度之分,主要是因
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何者為非結晶型塑膠的特點
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
何種塑膠化學穩定性最佳,有「塑膠中之貴金屬」之稱
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
添加發泡劑,經發泡處理後成為保麗龍的是
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