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模概1-3

Authored by mege mege

Science

9th - 12th Grade

Used 1+ times

模概1-3
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

塑膠是由聚合物和添加劑兩部分組成。

yes
no

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

軟化劑可以增強塑膠的硬度。

yes
no

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

穩定劑可以防止塑膠在使用過程中發生分解。

yes
no

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

填充料可以用來改善塑膠的機械強度。

yes
no

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

帶電劑可以增加塑膠的導電性。

yes
no

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

發泡劑可以使塑膠形成多孔 structure。

yes
no

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

根據燃燒試驗可以辨別不同塑膠。

yes
no

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