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中三科學科13.4-5 合金及原油

Authored by Cheung Man

Science

9th Grade

Used 12+ times

中三科學科13.4-5 合金及原油
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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金屬是良好的熱傳導體。

正確

錯誤

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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銅是極佳的導電體,因此常被用來製造電線。

正確

錯誤

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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金以元素的形態存在於礦石中。

正確

錯誤

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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碳還原法是提取金屬的物理方法

正確

錯誤

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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合金是由多於一種元素組成,因此是化合物

正確

錯誤

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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原油是由多種物質組成的混合物

正確

錯誤

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

碳氫化合物是由碳原子和氫原子組成的混合物

正確

錯誤

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