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中三科學科 13.5 塑膠

Authored by Cheung Man

Science

12th Grade

Used 3+ times

中三科學科 13.5 塑膠
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22 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt


原油是一種富黏性,而且會發出難聞氣味的液體。

正確

錯誤

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

原油只有一個特定的沸點。

正確

錯誤

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

不同原油餾分所含的分子大小相同。

正確

錯誤

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

使用分餾法可以把不同沸點的碳氫化合物分開。

正確

錯誤

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

煤油(火水)的沸點比汽油的高。

正確

錯誤

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

分餾塔頂部的温度較底部的高。

正確

錯誤

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image


原油內的所有碳氫化合物分子都大小相同。

正確

錯誤

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