在生活中許多地方可以看到光,像是陽光、橋上的燈光或燭光,下列關於光的敘述何者錯誤?
康軒 四上自然 3-1 光的直進與反射

Quiz
•
Physics
•
4th Grade
•
Medium
WU CHENG TA
Used 67+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有光的照射才能看到物體
燭光也是直線行進
只有陽光能讓物體形成影子
光遇到透明物體時會穿透過去。
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
為什麼有光,我們才能看見物體?
因為物體的顏色各不相同
因為物體的形狀各不相同
因為物體的材質各不相同
因為物體反射光線進入我們的眼睛,我們才能看見物體。
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
陽光下的物體會有影子,是因為光具有什麼特性?
光是直線行進的
光會反射
光會折射
光會曲線行進。
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在光的反射實驗中,如果找不到鏡子,下列哪一項物品最不適合用來替代鏡子?
自然課本
鋁箔紙
不鏽鋼湯匙
手錶錶面。
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列關於手影遊戲的敘述,哪一項是不正確的?
手影的形狀和手的動作形狀相似
是應用光的直線行進特性
當光源位置不動,手遠離光源時,手影會跟著變小
手影的位置會在物體和光源之間。
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在陽光下,用下列物品進行反射實驗,哪一種物品比較無法看見較清楚的反射影像?
不鏽鋼湯匙
鋁箔紙
報紙
小鏡子
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
用雷射筆的光照到鏡子時會反射,如果改變光照射在鏡子上的位置,會有什麼現象發生?
反射光的行進路線也會跟著改變
反射光的位置不變,顏色卻改變了
反射光呈波浪形狀行進
反射光會消失不見
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