混合物
Quiz
•
Science
•
2nd Grade
•
Medium
Yong Hong
Used 66+ times
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10 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
以下哪些物质会溶解在水里?
奶粉
沙
茶叶
盐
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
以下哪些物质不会溶解在水里?
咖喱粉
肥皂粉
药丸
咖啡粉
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
我们可以用_____将红豆和绿豆分离开来。
手
磁铁
筛子
漂浮法
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下图显示一个物品。
这个物品可以分离以下哪种混合物?
盐和沙
沙和粘土
火柴和沙
回形针和火柴
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
用什么方法分离小石子和枯叶?
手
漂浮法
磁铁
筛子
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
哪些方法能使物资更快溶解?
搅拌
用粗盐
用细盐
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪个方法能使块状椰糖更快溶解?
将椰糖切成小块
不搅拌
用更大快的椰糖
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