
二年级科学 (第8课 : 混合物)
Quiz
•
Science
•
2nd Grade
•
Medium
DANNY Moe
Used 150+ times
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20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
混合物是两种以上的物质掺和在一起。
对
错
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有些物质能在水里溶解,有些物质不能在水里溶解。
对
错
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
请选出不是分离混合物的方法
用手
用筛子
漂浮法
用汤匙
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
请选出分离(腰果和葡萄干)的方法。
用手
蒸发
用筛子
用滤纸
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
请选出分离(树枝和硬币)的方法。
用磁铁
漂浮法
蒸发
用筛子
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
请选出分离(沙和铁钉)的方法。
用滤纸
漂浮法
蒸发
用磁铁
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
请选出分离(盐和水)的方法。
用磁铁
蒸发
用手
用筛子
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