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光與暗的聯繫II

Authored by Yong Tian

Physical Ed

3rd Grade

Used 3+ times

光與暗的聯繫II
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10 questions

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1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Media Image

太陽系有角動量守恆,所以地球繞著太陽旋轉不會掉入太陽中?

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

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太陽的重力場和壓力目前處於平衡狀態,所以太陽不會塌縮?

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

下列何者不是旋轉支撐系統

太陽系

矮螺旋星系

螺旋星系

星系團

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

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下列何者不是壓力支撐系統?

太陽

橢圓星系

星系團

螺旋星系

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

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平坦旋轉曲線是螺旋星系中的暗物質問題?

6.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

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塔利-費舍爾發現亮度和旋轉速度的三次方成正比?

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Media Image

對於暗物質問題,牛頓動力學和萬有引力的加速度必然相等?

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