4年级科学《地球》

Quiz
•
Fun, Science
•
5th - 6th Grade
•
Medium
K ST
Used 34+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
根据图2,你观察到什么?
推力造成水滴到地面
拉力造成水在空中漂浮
推力造成水固定在其位置
拉力把水吸引到地球中心
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
汽车能够固定在它的位置是因为
摩擦力
移动力
地心引力
漂浮力
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
地球如何绕着地轴自转?
由西向东
由东向南
由东向西
由南向北
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪项不是地球绕着地轴自转的效应?
白昼与黑夜的形成
月相的变化
太阳位置的改变
影子长度的变化
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下面哪项说明X?
A
B
C
D
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
图3显示地球绕太阳公转。为什么P地区处于白昼,而Q地区处于黑夜?
P和Q同时受到太阳的照射
P吸收阳光而Q反射阳光
P面向阳光而Q背向阳光
P背向阳光而Q面向阳光
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
8.图4显示地球的两种运转,R和S. 地球用多久的时间来完成R和S的运转?
A
B
C
D
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