
二年级科学
Authored by Chew Ling
Science
2nd Grade
Used 2+ times

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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
分开 薏米 和 面粉 可以使用哪一个方法?
用筛子
蒸发
用手
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
分开 沙 和 水 要使用哪一个方法?
用滤纸
用手
用漂浮法
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如何分开 盐水
用磁铁
用筛子
蒸发
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪种物质能溶解在水里?
糖
沙
面粉
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪种物质不能溶解在水里?
盐、沙、炼乳
芝麻、胡椒粉、茶叶
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪个方法能让糖在水里较快溶解?
用汤匙搅拌
减少水的分量
把烧杯放入冰箱里
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪个烧杯里的糖溶解更快?
加入冷水
加入温水
加入热水
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