数理学会(四年级)常识比赛
Quiz
•
Science, Mathematics
•
4th Grade
•
Medium
TEO Moe
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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
小明将三种物品放入一个装有水的烧杯里,并在一个星期后观察物品的表面情况。上表显示实验的结果。
这项实验的反应性变数是什么?
物品的质量
物品的制造材料
物品放入烧杯前的表面情况
一个星期后物品的表面情况
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
上图显示一位学生将墨汁滴入一杯冷水后的情况。
以上活动设计了哪项科学程序技能?
分类
假设
推断
运用空间与时间的关系
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
光线照射到Q表面时,所反射的光线是有规律的。
以下哪项最有可能是Q表面?
砂纸
衣服
镜子
石头
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
一只猫坐在鱼缸边。透过鱼缸,猫的脸看起来__X___。这是__Y___ 所造成的。
X和Y分别代表什么?
X:十分巨大;Y:光的折射
X:非常小;Y:光的折射
X:十分巨大;Y:光的反射
X:非常小;Y:光的反射
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
“ 一般体形左右对称,全身分为头、躯干、尾三个部分,有比较完善的感觉器官 、运动器官 和高度分化的神经系统。”
以上说明指的是_________________。
无脊椎动物
脊椎动物
半脊椎动物
活化石
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪一类不会进行光合作用?
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
呼吸包括以下三个过程,除了___________
在肺内进行水份交换
吸气
呼气
在肺内进行气体交换
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