混合物复习
Quiz
•
Science
•
2nd Grade
•
Medium
YAP CHER JIA
Used 4+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
以下哪些器具可以用来分离以上的混合物?勾一勾。 (答案多于一个
磁铁
滤纸
用手
筛子
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
_____ 可以使糖更快溶解。
水的温度高
水的体积大
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以上用来分离混合物的方法是________。
漂浮法
用手
蒸发
用筛子
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
物质的体积_______,溶解得更快。
越大
越小
中等
冷冻
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
将冰糖放入水中,下列哪一项不会加快冰糖溶解?
换成热水
用大块的冰糖
用小块的碎冰糖
用玻璃棒快速搅拌
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪一种混合物可以用筛子分离出来?
盐和水
黄豆和沙子
枯叶和石子
油和水
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪一种方式可以分离石子和橡皮筋?
筛子
磁铁
用手
蒸发
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