二年级科学-分离混合物
Authored by 赖星锜 赖星锜
Science
2nd Grade
Used 247+ times
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16 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如何分开
铁钉和沙
筛子
过滤纸
磁铁
漂浮法
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如何分开
沙和水
筛子
手
磁铁
过滤纸
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如何分开
咖啡粉和花生
漂浮法
筛子
手
铁钉
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如何分开
牙签和钱币
漂浮法
过滤纸
筛子
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如何分开
玻璃弹珠和面粉
磁铁
漂浮法
手
过滤纸
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如何分开
枯叶和石头
磁铁
筛子
漂浮法
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如何分开
米和面粉
蒸发
磁铁
筛子
漂浮法
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