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F3 14Bp28-29 MC

Authored by Hang Ip

Science

9th Grade

Used 1+ times

F3 14Bp28-29 MC
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6 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

哪個有關紅外輻射的敘述是正確的?

紅外輻射是紅色的

物體變熱後會發出更多紅外輻射

紅外輻射可用於流動電話通訊

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

太陽會發出哪些輻射?(可多選)

可見光

紅外輻射

紫外輻射

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

哪些物件會產生紫外輻射?(可多選)

太陽

螢光筆

紫外光燈

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

哪些輻射能穿透人體?(可多選)

X射線

伽瑪射線

紫外輻射

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

這個醫學影像是用了哪種輻射?

可見光

紫外輻射

微波

伽瑪射線

X射線

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

伽瑪射線能量較高,所以比可見光傳播速率較快。

正確

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