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自然G5-W2 作業簿P.2

Authored by 藍 碩

Science

3rd Grade

Used 8+ times

自然G5-W2 作業簿P.2
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11 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

白天觀察同一棵樹,發現任何時間,樹的影子都朝同一方向。

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

當太陽的方位改變時,竿影的方位也會隨著改變。

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

觀察太陽在天空中的位置時,可以直接用眼睛觀察太陽。

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

利用竿影記錄太陽位置,須先調整標有方位的底板,使指北針的箭頭與盤面的「北」字重合。

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

利用紙盒和吸管的影子來觀測太陽時,由吸管和地平面的夾角就可測得當時太陽的「高度角」。

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

同一天,中午的竿影長度最長。

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

觀測太陽時,必須先用哪項器材確認「方位」?

溫度計

指北針

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