四年级科学--光的特性

Quiz
•
Science
•
4th Grade
•
Hard
TAN Moe
Used 153+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
一个学生在黑暗的房间里面用激光笔射入盛有水的容器里面,他发现水里的光好像折了一样。这证明()。
光线会折射
光线能透过水
光在黑暗中也能传播
激光笔的光线不是沿着直线传播
2.
MULTIPLE SELECT QUESTION
1 min • 1 pt
以下哪些现象与光的折射有关?答案可超过一个
在瀑布中出现彩虹
池塘里出现荷花的倒影
在黑暗中反光背心能被容易看见
放大镜下的毛虫好像变大了
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
学生把一枚硬币放入盛满水的容器里。以下哪项是他最有可能观察到的结果?
硬币好像变小了
硬币好像更扁平
硬币好像在较浅的位置
硬币好像在水中更深的地方
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
一名学生背向阳光吹肥皂泡。肥皂泡会出现什么现象?
肥皂泡会出现 黑点
肥皂泡会出现彩虹
肥皂泡会出现粉红色线条
肥皂泡会看见光线的折射
5.
MULTIPLE SELECT QUESTION
1 min • 1 pt
光的特性(选三个)
光沿着直线传播
光会反射
光会折射
光会形成影子
6.
MULTIPLE SELECT QUESTION
1 min • 1 pt
选出正确的答案(选两个)
镜子-光的反射
潜望镜-光的折射
放大镜-光的折射
眼镜-光的反射
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
阳光透过雨滴被折射会形成…
彩虹
白云
蓝天
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