混合物
Quiz
•
Science
•
1st Grade
•
Hard
EU Moe
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪个不是分离混合物的方法?
搅拌
漂浮法
用滤纸
蒸发
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
请问我们适合用哪种方法来分离以上的混合物?
用磁铁
用筛子
用手
用滤纸
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
以下哪些物质会溶解在水里?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪个物体不会溶解在水里?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
请问玉米粒和石头有什么共同点?
都是食物
都不会溶解在水里
都会溶解在水里
都是装饰品
7.
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
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