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F3 13B p19-22 選擇題

Authored by Hang Ip

Science

9th Grade

Used 2+ times

F3 13B p19-22 選擇題
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14 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

以下合金成分的配對哪項是不正確的?

青銅=銅+錫

黃銅=銅+鋅

碳鋼=碳+鐵

克拉金=金+銀

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

哪個物件通常以合金製成?(可多選)

Media Image
Media Image
Media Image

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

下列關於合金性質的敘述是正確的?(可多選)

青銅比銅堅固,抗腐蝕能力也比銅高

不銹鋼比鐵堅硬,抗腐蝕能力也比鐵高

克拉金比金更光亮和堅硬

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

哪些關於硬鋁的敘述是正確的?(可多選)

硬鋁比鋁堅固

硬鋁抗腐蝕能力比鋁高

硬鋁通常用於製造錢幣

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

哪些關於原油的敘述是正確的?(可多選)

原油是黑色的液體,帶有難聞氣味

原油可直接用作燃料

原油通常藏於地底深處,由數百年前埋藏於深厚岩層底下的海洋動植物遺骸形成

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

細小碳氫化合物分子(可多選)

有較低沸點

較容易揮發

較易燃

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

哪個原油餾分所含的碳氫化合物分子最大?

汽油

柴油

燃油

石腦油

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