
二年级科学单元八怎样使物质更快溶解
Authored by TEO Moe
Science
2nd Grade
Used 6+ times

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12 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
以下哪项会影响物质溶解在水里的速度?(选三个)
物质体积的大小
搅拌的速度
水的温度
物质的颜色
物质的形状
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
根据说明,哪种方法能够让盐更快溶解在水里?(选2个答案)
冷水
热水
不搅拌
搅拌
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
怎样使糖更快地在水里溶解?
用冷水
快速搅拌
用颗粒较粗的糖
用纱布包裹着糖
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
哪些方法能让盐更快地溶解? (选3个答案)
搅拌
用粗盐
用冷水
用热水
用细盐
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
哪些方法能让椰糖更快地溶解? (选2个答案)
用更大块的椰糖
不搅拌
放冷水
将椰糖切成小块
搅拌
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
水的温度越(高 / 低), 糖越快溶解在水里
高
低
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
搅拌得越(快 / 慢), 糖越快溶解在水里
慢
快
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