
五年级科学-单元七:生锈的物品

Quiz
•
Other
•
5th Grade
•
Easy
SIM Moe
Used 123+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
我们可以应用哪些官能以确定一个物品是否已经生锈?
触觉和味觉
视觉和嗅觉
触觉和视觉
嗅觉和味觉
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
我们可以如何确认铁生锈了?
铁生锈的部分是潮湿的
铁生锈的部分会变得更坚硬
铁生锈后表面会有红褐色粉末
已经生锈的铁,表面是平滑的
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
下图显示物品的分类。这些物品是如何分类的?
金属与非金属
不会生锈与会生锈
生锈得慢与生锈得快
热导体与热的绝缘体
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
以下哪项有关物品生锈的说明是正确的?
生锈是一种化学反应
生锈的物品表面光滑
物品生锈后质量会减少
物品生锈后体积会变小
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
这个物品会生锈还是不会生锈。
不会生锈
会生锈
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
这个物品会生锈还是不会生锈。
不会生锈
会生锈
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
这个物品会生锈还是不会生锈。
不会生锈
会生锈
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