
单元一:科学程序技能(1)
Authored by Chang g-01072689@moe-dl.edu.my
Other
9th - 12th Grade
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. 汉文将一个木块放入装有水的鱼缸里。根据下图,你可作出什么观察?
木块在水面上
木块的密度小于水
木块的密度大于水
木块适合用来制作舢板
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2. 以下显示三组动物。L、M和N分别可代表什么动物?
A
B
C
D
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3. 下图显示太阳系里三个行星的排列。如果地球在火星的位置,预测地球上生物的情况。
生物会冻死
生物会热死
只有植物能够存活
不会对地球上的生物造成任何影响
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4. 琦月发现在水里加了盐后,原本沉入水中的鸡蛋浮起来了。根据她的观察,你可作出什么推断?
鸡蛋变轻了
盐让鸡蛋变咸了
盐水的密度大于鸡蛋
盐水的密度小于鸡蛋
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5. 下图显示一名学生正在读取量筒里液体的体积。他应用了哪项科学程序技能?
分类
控制变数
测量和应用数目
运用空间与时间的关系
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6. 下表显示一项研究磁铁的磁力的观察结果。你如何为磁铁的磁力下操作性定义?
每个磁铁都有不同的磁力
回形针的种类是固定性变数
R磁铁的磁力最强
能吸引较多回形针的磁铁就是磁力较强的磁铁
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7. 晓琪和康恒进行了一项关于土壤的渗水性的实验。下图显示他们的实验结果。这项实验的操纵性变数是什么?
土壤的种类
土壤的分量
锥形瓶的尺寸
渗出的水的体积
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