下列哪一項是地球自轉所產生的現象?
Pre-Secondary One Hong Kong Attainment Test · General Studies / STEM
Earth and the Sun, weather, and seasons: Practice Questions
2 multiple-choice questions marked as you go, and 4 written questions with worked solutions. All on Earth and the Sun, weather, and seasons.
香港位於北半球。當地球運行到公轉軌道上,太陽光直射北回歸線時,香港正處於哪一個季節?
為什麼在夏天我們通常會穿淺色的衣服?請從熱吸收的角度解釋。
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請解釋地球產生季節變化的主要原因。
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假設地球的地軸不再傾斜,而是與公轉軌道平面完全垂直。在這種假設情況下,地球上的季節變化以及全球各地的晝夜長度會發生什麼改變?
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地球的自轉與公轉對我們的生活影響深遠。請根據所學知識回答以下問題:
(a) 地球繞著地軸自轉一圈需要多少小時?這產生了什麼自然現象?
(b) 香港位於北半球。當地球公轉到太陽直射南回歸線時,香港正處於什麼季節?
(c) 為什麼夏天時,香港的氣溫通常比冬天高?請從太陽照射的角度解釋。
Write your answer out first, then check it against the worked solution.
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