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5下自然U1-1是非

Authored by Anonymous Anonymous

Science

5th Grade

Used 3+ times

5下自然U1-1是非
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

和太陽一樣會自行發光的星星稱為恆星。

O
X

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

夜晚看到的星星幾乎都是會自行發光的恆星。

O
X

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

古希臘人將北斗七星和附近的星星看成一隻大熊,稱它為大熊座。

O
X

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

天蠍座心臟部位有一顆火焰般的紅色亮星,就是「心宿二」。

O
X

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

利用星座盤核對天空的星星時,要依照國曆的日期轉動星座盤的底盤。

O
X

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

在庭院觀測星空,哥哥對小華說:「因為地平線的高度角度數是20度,所以要先找出地平線。」

O
X

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

古代天文學家將肉眼所見最亮的星星列為一等星,再次序分為二等星……。這種只以肉眼所見亮度來分級的方式稱為「目視星等」。

O
X

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