生鏽與防腐是非題01

生鏽與防腐是非題01

6th Grade

52 Qs

quiz-placeholder

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生鏽與防腐是非題01

生鏽與防腐是非題01

Assessment

Quiz

Science

6th Grade

Practice Problem

Easy

Created by

勁男 李

Used 2+ times

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52 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

水會讓鐵製品生鏽,因此保持乾燥可以延長鐵製品的使用期限。

O
X

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

鐵製品使用一段時間之後,表面會出現一層棕色的物質,稱為「鐵鏽」。

O
X

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

為了讓鐵製品不容易生鏽,應避免鐵製品時常接觸水和空氣。

O
X

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

將鋼棉的一端放進水裡,另一端暴露在空氣中,放在水裡的那端生鏽情況最嚴重。

O
X

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

室外的遊樂器材容易生鏽的原因可能是經常淋雨。

O
X

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

浸過水的鋼棉生鏽速度比完全乾燥的鋼棉慢。

O
X

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

沾酸性水溶液的鋼棉生鏽速度比沾水的鋼棉快。

O
X

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