高一Ch1考卷

Quiz
•
Science
•
10th Grade
•
Hard
將夢量 將夢量
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19 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
形成恆星的雲是由大質量和濃稠物質巨分子雲,這些雲是因受力不穩定,並且物質在內部密集叢生的’合併,然後旋轉,塌縮形成恆星。前段文字為行星形成過程的簡述,請問文中所述,恆星最可能誕生於何處?
科伊伯帶
黑洞
星雲
無法推論
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
驅使該物質合併、向內塌縮的原因最可能為下列何者?
星際物質遇冷收縮
萬有引力
電磁力
重力波
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
當星際間物質開始收縮後,下列四個階段,哪個最早?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
約46億年前,剛形成的地球非常炙熱,起初並無固化成岩石的地表,請問下列何者非造成早期地球為炙熱火球的原因?
早期地球受隕石大量撞擊
太陽發出的熱輻射
星際物質收縮
地球內部既有之放射性同位素衰變
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
地球形成後,花了數億年漸冷卻,後經由行星分異作用逐漸分層,若已知地球各層之組成物質分別以鐵、鎳、矽鋁質礦物以及鐵鎂質礦物為主,若已知鐵鎂質礦物平均密度較矽鋁質礦物為大,請問由地心至地表,依序可能為何?
地核-鐵、鎳;地函-鐵鎂質礦物;地殼-矽鋁質礦物
地核-矽鋁質礦物;地函-鐵鎂質礦物;地殼-鐵、鎳
地殼-矽鋁質礦物;地函-鐵鎂質礦物;地核-鐵、鎳
地核-矽鋁質礦物;地殼-鐵鎂質礦物;地函-鐵、鎳
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
地球上約有70%的表面積被海洋所覆蓋,由太空中看向地球,是一顆美麗的藍色星球,請問大氣層中何時開始出現臭氧層,其支持證據為何?
35億年前-疊層石
39億年前-沉積岩
21億年前-最老海洋地殼
4億年前-陸生生物化石
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
目前推論原始大氣的主要氣體為水氣、二氧化碳、氮氣、硫化物,請問我們如何得知當時距今四十幾億年前大氣組成?
分析極區冰層中的保存氣泡
觀察太陽系內其他類地行星
觀察現在地球火山活動
水氣、二氧化碳、氮氣等氣體為太陽系內最多的氣體
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