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9.在陰暗的教室裡,小鈺利用手電筒觀察橡皮擦的影子,如果小鈺把手電筒靠近橡皮擦,會發生什麼事? (A)橡皮擦的影子變大 (B)橡皮擦的影子消失了 (C)橡皮擦的影子變小
問題詳情
9.在陰暗的教室裡,小鈺利用手電筒觀察橡皮擦的影子,如果小鈺把手電筒靠近橡皮擦,會發生什麼事?
(A)橡皮擦的影子變大
(B)橡皮擦的影子消失了
(C)橡皮擦的影子變小
參考答案
答案:A
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用户評論
【用戶】
米路克
【年級】小一上
【評論內容】當光源跟物體的距離越來越近影子就會越來越...
上一篇 :
8.校園裡的什麼地方最不容易發現影子? (A)照不到陽光的地下室 (B)操場的跑道上 (C)戶外籃球場
下一篇 :
10.和同學在陽光下做不同的動作表現出不同的影子時,如果想要找到自己的影子,透過影子的什麼特徵來判斷較適當? (A)形狀 (B)顏色 (C)長度
資訊推薦
11.下列哪一項電器適合用來 當作光源產生影子? (A)遙控器 (B)檯燈 (C)冷氣機
12.站在下列哪一個地方最不容易看見自己的影子? (A)陽光下的操場上 (B)明亮的教室內 (C)陰暗的走廊上
13.下列關於影子的敘述,哪一個是對的? (A)只有陽光能使物體產生影子 (B)每個物體的影子形狀都相同 (C)物體和光源之間的距離會影響影子的大小
14.討論影子戲的準備工作時,不必討論下列哪一項事情? (A)要演出的故事內容 (B)要攜帶的零食種類 (C)表現影子角色的方式
15.怎麼做可以使影子戲的演出更精彩? (A)說故事的人一直說錯臺詞 (B)在表演者身上噴香水 (C)播放可以配合表演內容的音樂
【題組】(2)在樹蔭下乘涼。(A)O(B)X
【題組】(3)在游泳池旁做日光浴。(A)O(B)X
【題組】(4)日晷利用陽光和影子來計時。(A)O(B)X
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