曉鈴利用雷射筆的光,照射在充滿煙的透明容器底部的鏡子上時,會看到雷射筆的光發生什麼改變?
QUIZIZZ匯入檔-112上學期四年級第3單元-3-2-測驗 2 (有11題)

Quiz
•
Physics
•
4th Grade
•
Medium
WU CHENG TA
Used 2+ times
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11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
光的顏色改變
光穿透鏡子,繼續直線行進
光消失不見
光的行進路線改變
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
關於用雷射筆的光來進行「光的反射」實驗,下列哪一項敘述是不正確的? 1如果沒有鏡子,可以用不鏽鋼鍋代替 2不能用雷射筆的光照眼睛 3讓透明容器內充滿煙,可以方便觀察 4雷射筆的光照射到鏡子後,雷射筆的光就不見了
如果沒有鏡子,可以用不鏽鋼鍋代替
不能用雷射筆的光照眼睛
讓透明容器內充滿煙,可以方便觀察
雷射筆的光照射到鏡子後,雷射筆的光就不見了
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
日常生活中,照鏡子可以看見自己的容貌,這主要是因為光有什麼特性?
光會彎曲行進
光的折射
光的反射
光的亂射
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
利用鏡子可以讓雷射筆的光改變行進路線,這是運用光的什麼特性?
光會被鏡子吸收
光的反射
光的直線行進
光會彎曲行進
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
雷射筆的光在照到鏡子之前,看起來直直的、亮亮的,這是光的哪一種特性?
光的直線行進
光的反射
光有顏色
光無所不在
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
將手電筒的光朝著一塊有洞的板子正前方照射,發現照出的板子影子有3個洞,請問板子本身有幾個洞呢?
1個
3個
5個
7個
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
汽車上的哪一種構造,是應用光的反射特性設計的,可以讓駕駛人在不回頭的情況下,查看後方的路況?
車門
車燈
後視鏡
方向盤
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