
影子的形成
Presentation
•
Science
•
2nd Grade
•
Hard
CY Tiong
FREE Resource
6 Slides • 0 Questions
1
影子的形成
当光被阻挡时,就会形成影子
2
影子是什么颜色的?
黑色
3
影子的清晰度:
透明体
经过透明体时=》没形成影子
保鲜膜是透明的,所以可以清楚的看见碗里的水果
4
影子的清晰度:
半透明体
经过半透明体时=》形成模糊的影子
毛玻璃是半透明的,所以可以模糊的看见毛玻璃后的影子
5
影子的清晰度:
不透明体
经过不透明体时=》形成清晰的影子
木门是不透明的,所以看不见孩子的整个身体。
6
皮影戏
利用光的特性所形成的“影子游戏”
影子的形成
当光被阻挡时,就会形成影子
Show answer
Auto Play
Slide 1 / 6
SLIDE
Similar Resources on Wayground
9 questions
基本立体
Presentation
•
1st Grade
6 questions
我的假日生活
Presentation
•
3rd Grade
6 questions
房地产估价路线价法
Presentation
•
3rd Grade
1 questions
單元二 童詩格式是怎樣的?
Presentation
•
2nd Grade
4 questions
【YiXin】#19 热身复习 | 初级二
Presentation
•
KG
7 questions
小二中文_自讀篇章_4
Presentation
•
2nd Grade
1 questions
值得分享
Presentation
•
3rd Grade
Popular Resources on Wayground
20 questions
Math Review
Quiz
•
3rd Grade
15 questions
Fast food
Quiz
•
7th Grade
20 questions
Context Clues
Quiz
•
6th Grade
20 questions
Inferences
Quiz
•
4th Grade
19 questions
Classifying Quadrilaterals
Quiz
•
3rd Grade
20 questions
Figurative Language Review
Quiz
•
6th Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
10 questions
Identify Fractions, Mixed Numbers & Improper Fractions
Quiz
•
3rd - 4th Grade
Discover more resources for Science
17 questions
Natural Resources
Presentation
•
2nd Grade
10 questions
Exploring Food Webs and Energy Flow
Interactive video
•
1st - 5th Grade
11 questions
Butterfly Life Cycle
Quiz
•
2nd Grade
30 questions
Virtual Field Trip | Space
Interactive video
•
2nd Grade
15 questions
habitats
Quiz
•
2nd Grade
18 questions
Plant Needs and Parts
Quiz
•
2nd Grade
10 questions
Exploring the 11 Human Body Systems
Interactive video
•
1st - 5th Grade
14 questions
Life Cycle of a Frog
Presentation
•
2nd - 5th Grade