Y2 SN 17/7
Authored by Ms Chia
Science
2nd Grade
Used 1+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如何把（铁钉和绿豆）分开？
用手
用磁铁
漂浮法
用筛子
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如何把（沙和石头）分开？
漂浮法
用筛子
用手
用滤纸
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如何把（泡沫塑料颗粒和石头）分开？
漂浮法
用手
用滤纸
蒸发
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如何把（沙和水）分开？
用手
蒸发
用筛子
用滤纸
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如何把（盐水）分开？
蒸发
用磁铁
用滤纸
漂浮法
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如何把（糖和米）分开？
用磁铁
用手
蒸发
用筛子
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如何把（绿豆和面粉）分开？
漂浮法
使用筛子
用手分开
蒸发
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