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實驗室安全與器材使用

Authored by Iceman Li

Science

7th - 9th Grade

Used 7+ times

實驗室安全與器材使用
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12 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

從瓶中取粉末狀化學藥品需利用何種器材?

坩堝鉗

量筒

刮勺

試管夾

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

將燒杯置於三腳架上加熱,必須墊著陶瓷纖維網,其主要目的為何? 

操作方便

使熱量均勻分散

使熱量集中加強

使加熱快速

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(甲)酒精燈不使用時,應立即以嘴吹熄;

(乙)加熱時,試管口應朝向自己,以方便觀察

(丙)稀釋硫酸時應將水沿著玻棒緩慢滴入濃硫酸中

(丁)想要辨認藥品氣味時,應該以手搧聞。

上述各項實驗操作,哪些是正確的? 

甲乙丁

乙丙丁

丙丁

乙丁

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(甲)用溫度計攪拌溶液,使其均勻混合

(乙)在量筒內混合藥品

(丙)用蒸發皿量取定量液體的體積

(丁)裝溶液的量筒直接在酒精燈上加熱

(戊)傾倒液體藥品時,使用玻璃棒使藥品沿玻璃棒流入容器中

上述實驗操作,正確者共有幾項?

1項

2項

3項

4項

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列哪一物品可直接放在酒精燈上加熱?

燒杯

洗滌瓶

試管

錐形瓶

量筒

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

利用下列實驗器材量取水溶液的體積時,何者所量取的體積最精準? 

燒杯

量筒

洗滌瓶

廣口瓶

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

要從附圖的甲、乙兩罐藥瓶中取出適量藥品進行實驗,根據藥品名稱判斷,最適合取用此兩種藥品的器材分別為下列何者?

A

B

C

D

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