
自作單元二( 4 & 5)

Quiz
•
Other
•
5th Grade
•
Medium
林思蓉 林思蓉
Used 1+ times
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46 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
鐵製品放置一段時間,會產生棕色有容易碎的物質,就是"鐵繡"
正確
錯誤
2.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
在廁所內的鐵製品容易生鏽,是因為環境乾燥。
正確
錯誤
3.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
沾酸性水溶液的鐵尺,不容易生鏽
正確
錯誤
Answer explanation
沾酸性水溶液容易生鏽
4.
MULTIPLE CHOICE QUESTION
2 mins • 2 pts
鐵製品製品生鏽不但不美觀,還會縮短使用年限
正確
錯誤
5.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
鐵製品會從與空氣及水接觸的表面開始生鏽
正確
錯誤
6.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
陽光是造成鐵製品生鏽的主要原因
正確
錯誤
Answer explanation
陽光是造成鐵製品生鏽的主要原因
(陽光不會造成生鏽)
7.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
同樣的鐵製品,長期放在戶外的會比放在室內的較容易生鏽
正確
錯誤
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