用拳頭數測量月亮高度角,每增加一個拳頭數,代表高度角大約增加多少度?
康軒版 四上 1-2 月亮的位置變化

Quiz
•
Science
•
4th Grade
•
Medium
WU CHENG TA
Used 16+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
180度
90度
45度
10度
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
小芬用高度角觀測器測量操場上大樹樹頂的高度角,當小芬的位置離大樹越遠時,測得的高度角會有什麼變化?
越小
越大
沒有變化
不一定。
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
用高度角觀測器觀測月亮時,棉線綁迴紋針的用途是什麼?
美觀
好玩
幫助讀出高度角的度數
方便手拿。
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列有關一天中月亮的變化,哪一項敘述是正確的?
月亮會從東方升起,西方落下
只要天氣晴朗,24小時都可以看見月亮
月亮的位置不會改變
一天中,月亮的高度角會由大變小,再變大。
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
小蘭和柯南昨晚8時,分別在同一棟建築的屋頂和陽臺,用高度角觀測器測量月亮的高度角,請問誰測得的高度角比較大?
在屋頂觀測的小蘭
在陽臺觀測的柯南
兩人測得的結果一樣
不一定。
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在農曆九月初九的晚上8時和晚上11時觀測月亮,會發現月亮的哪一項特徵不太相同?
亮度
高度角
大小
表面的陰影分布。
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