
二上理化第四章 光與顏色(翰林版習作)
Quiz
•
Science
•
8th Grade
•
Practice Problem
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Medium
李 文毅
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23 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
太陽發出的光進入大氣再照進海水,過程中光的傳播速率如何變化?
逐漸變慢
逐漸變快
先變快再變慢
先變慢再變快
2.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
古代的計時工具日晷,設計運用的原理,和下列哪一情況的原理相同?
排桌椅時用單眼觀察是否對準
放煙火時先看見火花才聽見聲音
鑽石在日光下看起來七彩奪目
平靜湖面會清楚呈現湖邊景物倒影
3.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
李林晚上帶小孩到公園玩,發現設置在地面的燈具 打光,造成身後牆上有影子,若他請小孩向著燈具 前進,應會看到牆上影子如何變化?
影子高度變矮且寬度變小
影子高度變矮但寬度不變
影子高度變高且寬度變大
影子高度變高但寬度不變
4.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
阿珍將一發光玩偶置於紙箱外進行針孔成像實 驗,
如右圖所示,則紙箱內壁上所得到成像的 性質為下列何者?
上下顛倒、左右相同的實像
上下顛倒、左右相反的實像
上下顛倒、左右相同的虛像
上下顛倒、左右相反的虛像
5.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
阿金和小遙分別站立於牆的兩側如圖,若要在 阿金 牆上開一扇窗
使兩人彼此都能看見對方的全身,則所需的最小窗口之位置為下列何者?
bc
bd
ad
be
6.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
我們之所以能看見那些不會自行發光的物體,原因為何?
眼睛的功能是可以見到不會發光的物體
物體本身具有被眼睛看到的性質
物體折射外來的光線,進入至眼睛視網膜內
物體反射外來的光線,如同自身發光一般
7.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
右圖為阿翰將雷射光射向平面鏡發現的情形,滿足下列 哪個條件,才符合反射定律?
θ1 = θ2
θ2 = θ3
θ1+ θ4=90 ̊
θ2 + θ3=180 ̊
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