
四年级科学 单元五 直线传播+反射

Quiz
•
Science
•
4th Grade
•
Medium
world edu
Used 6+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪项有关“光”的说明是正确的?
光沿着直线传播
光会转弯
2.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
光线被物体阻挡时,会形成什么?
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
当光线照射在不透明体时,所形成的影子是。。。
清晰的
模糊的
非常模糊的
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪种现象涉及了光的反射原理?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
图中显示一个射线图。
哪项可能是R表面?
砖块
镜子
毛毯
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
当光线照射在平滑的物体上时,反射出的光是。。
有规律的
没有规律的
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
为什么粗糙的表面无法照出任何影像?
表面改变光的颜色
光线穿透表面
表面反射的光不规律
Create a free account and access millions of resources
Similar Resources on Wayground
Popular Resources on Wayground
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
10 questions
Nouns, nouns, nouns

Quiz
•
3rd Grade
10 questions
9/11 Experience and Reflections

Interactive video
•
10th - 12th Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
11 questions
All about me

Quiz
•
Professional Development
22 questions
Adding Integers

Quiz
•
6th Grade
15 questions
Subtracting Integers

Quiz
•
7th Grade
9 questions
Tips & Tricks

Lesson
•
6th - 8th Grade
Discover more resources for Science
14 questions
States of Matter

Quiz
•
4th Grade
15 questions
Mixtures and Solutions Formative

Quiz
•
4th Grade
10 questions
Exploring Properties of Matter

Interactive video
•
1st - 5th Grade
20 questions
Mixtures and Solutions

Quiz
•
4th Grade
10 questions
Exploring the 5 Regions of the United States

Interactive video
•
1st - 5th Grade
25 questions
Separating Mixtures Game

Quiz
•
4th - 5th Grade
5 questions
Mixtures and solutions

Lesson
•
4th Grade
20 questions
States of Matter

Quiz
•
3rd - 4th Grade