月相變化小測驗

Flashcard
•
Science
•
4th Grade
•
Hard
FREE Resource
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10 questions
Show all answers
1.
FLASHCARD QUESTION
Front
月相是什麼?
Back
月亮在天空中的形狀變化
Answer explanation
月相是指月亮在天空中的形狀變化,這是由於月亮相對於地球和太陽的位置不同而造成的。因此,正確答案是"月亮在天空中的形狀變化"。
2.
FLASHCARD QUESTION
Front
月相的變化週期大約是幾天?
Back
29或30天
Answer explanation
月相的變化週期約為29或30天,這是因為月亮繞地球一周的時間大約是這個長度,因此正確答案是29或30天。
3.
FLASHCARD QUESTION
Front
下列哪一個不是月相的變化? 新月, 上弦月, 滿月, 日蝕
Back
日蝕
Answer explanation
日蝕是天文現象,指的是月亮遮擋太陽光,而新月、上弦月和滿月都是月相的變化。因此,日蝕不是月相的變化。
4.
FLASHCARD QUESTION
Front
根據月相變化的規律,滿月之後會出現什麼月相?
Back
下弦月
Answer explanation
滿月之後,月亮會逐漸變暗,接著出現下弦月。下弦月是滿月後的第一個主要月相,代表月亮的光亮部分減少。
5.
FLASHCARD QUESTION
Front
月亮從新月到滿月大約需要幾天?
Back
14-15天
Answer explanation
月亮從新月到滿月的周期約為29.5天,因此從新月到滿月大約需要14-15天。這是因為滿月是新月的中點,正好過了一半的周期。
6.
FLASHCARD QUESTION
Front
觀察月相變化時,哪一項是正確的做法?
Back
每天同一時間觀察月亮
Answer explanation
每天同一時間觀察月亮可以幫助你準確記錄月相的變化,因為月亮的形狀和位置會隨時間而變化。其他選項無法提供全面的觀察結果。
7.
FLASHCARD QUESTION
Front
月相變化的順序正確的是?
Back
新月→上弦月→滿月→下弦月
Answer explanation
月相變化的正確順序是從新月開始,接著是上弦月,然後是滿月,最後是下弦月。因此,正確答案是新月→上弦月→滿月→下弦月。
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