
04四上自然複習光+交通工具(選擇題)
Authored by samingan L
Science
4th Grade
Used 8+ times

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14 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在池塘邊,有時候可以從靜止的水面看到四周景物的倒影,這主要是光的哪一種特性造成的?
反射
折射
散射
光會放大、縮小
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
三輪車、汽車和太陽能車發明的先後順序應該是如何呢?
三輪車→太陽能車→汽車
太陽能車→汽車→三輪車
三輪車→汽車→太陽能車
汽車→三輪車→太陽能車
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
小香和小健做了兩輛相同的橡皮筋動力車。橡皮筋轉動相同的圈數後,小香將橡皮筋動力車放在草地上跑,小健的橡皮筋動力車則放在水泥地上跑,請問誰的車子會跑得比較快?
小香
小健
兩車一樣快
不一定,橡皮筋動力車跑的地點和速度無關
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
腳踏車的哪一個構造和車鈴一樣,具有警示、提醒他人注意的功能?
鏈條
車輪
車燈
煞車把手
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
進行光的反射實驗時,將鏡子放在透明容器底部,為什麼還要讓容器內充滿煙呢?
產生比較多的影子
讓光無法直線行進
比較能看清楚光的行進路線
讓眼睛不會受傷
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
進行光的反射實驗時,如果沒有鏡子,可以用下列哪一個物品替代?
不鏽鋼便當盒
書本
圖畫紙
塑膠尺
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
「水中的硬幣影像」實驗中,原本看不到空碗底的硬幣,慢慢加水之後卻能看見,這是什麼原因造成的?
水的浮力,使硬幣浮起來
水造成光的反射,使硬幣可以被看見
光的直線行進,使硬幣可以被看見
水使光產生折射,使硬幣可以被看見
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