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生锈

Authored by cheng chounyae

Science

1st - 5th Grade

Used 308+ times

生锈
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9 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

戶外的鐵門生鏽,可能是下列哪一項原因引起的?

常晒到太陽
常常淋雨
顏色不夠鮮豔
常沾到灰塵

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

哪一種杯子若未經特殊處理,在潮溼環境中容易生鏽?

鐵杯
玻璃杯
紙杯
瓷杯

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

調查鐵製品生鏽情形時,不須記錄下列哪一項?

鐵製品的名稱
放置的地點
生鏽的狀況
當時的氣溫

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

浸泡過哪一種液體的鋼棉,生鏽的速度最快?

沙拉油
油漆
食用醋

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

「不同水溶液是否會影響鐵製品生鏽速度快慢」的實驗,下列哪個因素須保持不變?

鋼棉的大小
浸水
浸醋
浸鹽水

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列哪一種物品不會生鏽?

鐵罐
木門
鐵鎚
鐵窗

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

鐵製品放在室外一段時間後,外表會產生一些棕色的物質,這樣的現象稱為什麼?

發霉
故障
燃燒
生鏽

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