
第二章

Quiz
•
Science
•
2nd Grade
•
Hard
angel雪花 angel雪花
Used 2+ times
FREE Resource
23 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
用一个带有小孔的板遮挡在屏幕与物之间,屏幕上就会形成吴的倒像,这种现象叫做小孔成像。下面关于小孔成像说法,正确的是?
只能成放大的像,不能缩小的像
所成像的大小跟小孔与屏的距离无关
像与物体相比上下颠倒,左右不对调
像与物体相比上下颠倒,左右也对调
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
雨后晴朗的夜晚,为了不踩到地上的水,下面判断种正确的是?
迎着月光走,地上亮处都是水;背着月光走,地上暗处是水
迎着月光走,地上暗处都是水;背着月光走,地上亮处是水
迎着月光走或者背着月光走,地上亮处都是水
迎着月光走或者背着月光走,地上暗处都是水
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有一个方框内放了一块镜子两条平行光射到镜子上经反射后射出,射入的光线与对应射出的光线如图中箭头所示,则这面镜子是?
平面镜
凸面镜
凹面镜
不能确定
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
在凸面镜,凹面镜,凸透镜,凹透镜中,对光有会聚作用的?
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
在奥运会上,有摄影师记者拍下一个跨栏运动员优美的跨栏姿态。运动员通过照相机镜头所成的像是?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下想想不能用光的直线传播来解释的是?
日食,月食现象
立竿见影
坐井观天,所见堪小
太阳光经过三菱镜后分成各种色光
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
一人沿公路步行,经过一盏路灯的过程中,地面上人影长度的变化情况是
逐渐变长
先变短,后变长
逐渐变短
先变长,后变短
Create a free account and access millions of resources
Similar Resources on Wayground
22 questions
摩擦力(二)

Quiz
•
1st - 5th Grade
20 questions
四年级科学 人类

Quiz
•
1st - 5th Grade
20 questions
动物

Quiz
•
1st - 12th Grade
20 questions
二年级科学总复习

Quiz
•
2nd Grade
20 questions
低年级科学常识比赛

Quiz
•
1st - 3rd Grade
22 questions
天文基本常識

Quiz
•
2nd - 6th Grade
20 questions
五年级科学总复习(一)

Quiz
•
1st - 10th Grade
18 questions
五年级科学-植物

Quiz
•
1st Grade - Professio...
Popular Resources on Wayground
10 questions
Video Games

Quiz
•
6th - 12th Grade
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
10 questions
UPDATED FOREST Kindness 9-22

Lesson
•
9th - 12th Grade
22 questions
Adding Integers

Quiz
•
6th Grade
15 questions
Subtracting Integers

Quiz
•
7th Grade
20 questions
US Constitution Quiz

Quiz
•
11th Grade
10 questions
Exploring Digital Citizenship Essentials

Interactive video
•
6th - 10th Grade
Discover more resources for Science
10 questions
Exploring Properties of Matter

Interactive video
•
1st - 5th Grade
10 questions
MTSS - Attendance

Quiz
•
KG - 5th Grade
10 questions
Changing States of Matter

Quiz
•
2nd - 5th Grade
10 questions
Science Questions

Quiz
•
2nd Grade
10 questions
Science Unit 1 Exam

Quiz
•
2nd Grade
20 questions
Force and Motion

Quiz
•
2nd - 5th Grade
17 questions
HNES Weather 24/25

Quiz
•
2nd Grade
13 questions
Matter Matters

Quiz
•
1st - 2nd Grade