
G4U3地球自转公转
Quiz
•
Science
•
4th Grade
•
Practice Problem
•
Hard
Jichao Wang
Used 1+ times
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19 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
小王回到他的家乡昆明过年。你认为他什么时候给在上海的同学小姚打电话祝他新年快乐比较合适?
当昆明刚刚破晓时
当昆明还没有破晓,但快要破晓时
在昆明的中午,当已经很亮时
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
小王的父亲正在北京出差。当北京是早上7:00时,以下哪个地方仍然是夜晚?
乌鲁木齐
长春
太原
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
小明根据课程“地球的公转”绘制了三个模拟图。你认为哪一个是正确的?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如果小明将地球仪的轴垂直于桌面而不倾斜,那么在模拟地球公转的过程中,以下哪种现象不会发生?
季节变化
地球仪上的影子长度
昼夜交替
Answer explanation
因为地轴的倾斜角度不变,才有了一年四季的变化。
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
小丁观察到同一星座的位置在两个月内缓慢地从西向东移动。这种现象的原因是什么?
太阳公转
地球公转
地球自转
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
小丁对天文学非常感兴趣。他观察到了一些自然现象:① 天体从东升起,从西落下;② 地球上的昼夜交替;③ 地球上的季节变化。以上哪一项是由地球的自转引起的?
①②
②③
①③
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
小瑶了解到地球的自转和公转周期是不同的,以下哪个周期最长?
地球的自转
地球的公转
日出和日落
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