10分鐘小測:第1章 化學導論

Quiz
•
Chemistry
•
10th - 12th Grade
•
Medium
Chemistry Aristo
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
把盛有約2 cm³稀氫氯酸的試管加熱時,你應
(1) 用橡膠塞蓋上試管。
(2) 切勿把試管口指向任何人。
(3) 用試管夾夾着試管。
3.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
把鈣粒加入盛有稀氫氯酸的燒杯。下列哪些是在這實驗中進行觀察的正確方法?
(1) 觀看鈣粒有否溶解。
(2) 聆聽有否發出「嘶嘶」聲。
(3) 用手指觸摸所得的溶液,以得知它有否變暖。
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
若你不慎打破燒杯,使一些鹼濺到實驗檯上,你應
(1) 讓濺出的鹼在空氣中靜置至乾涸。
(2) 立即清理濺出的鹼。
(3) 立即向老師報告。
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
下列哪項不是進行微型實驗的優點?
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