二年级科学单元八混合物
2nd Grade
•15 Qs
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二年级科学单元八混合物
Quiz
•
Science
•
2nd Grade
•
Practice Problem
•
Medium
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
什么是混合物？
同样的物质参在一起就是混合物。
两种以上不同的物质参在一起就是混合物。
两三种同样的物质参在一起就是混合物。
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
右图中混合物要如何分开？
用筛子。
用磁铁
用手
用漂浮法
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
右图中混合物要如何分开？
用筛子。
用磁铁
用手
用漂浮法
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
右图中混合物要如何分开？
用筛子。
用磁铁
用手
用漂浮法
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
右图中混合物要如何分开？
用筛子。
用磁铁
用手
用漂浮发
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
右图中混合物要如何分开？
用筛子。
用磁铁
用手
用漂浮法
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
右图中混合物要如何分开？
用筛子。
用磁铁
用手
用漂浮法
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