第五学年 - 生锈
Authored by Anonymous Anonymous
Science
5th Grade
Used 1+ times
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5 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
我们可以通过那些器官确定一个东西是否已经生锈？
选出2个答案
视觉
触觉
味觉
嗅觉
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
已生锈的物质通常会出现什么颜色的粉末？
没有颜色
红色
褐色
红褐色
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
当物品生锈后，表面会变得粗糙并出现红褐色的粉末或碎片，
物品也会变得脆弱
物品也会变得更结实
物品也会变不见了
颜色也会越变越深
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
物品生锈后所产生的红褐色的物体，叫 ________ 。
铁
钢
铝
锈
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪个物品不会生锈？
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