
南一國小自然6上CH4-3

Quiz
•
Science
•
6th Grade
•
Medium
南一 自然
Used 62+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
當我們和家電距離下列哪一個距離時,電磁波的強度會最小?
10公分
20公分
30公分
40公分
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪項物品在使用時,通常不會釋放電磁波?
釘書機
冰箱
電視機
吹風機
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪一種電磁波屬於「游離性電磁波」?
紅外線
X射線
可見光
無線電
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪種電磁波的頻率最高?
微波
紅外線
紫外線
可見光
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在各種電磁波中,下列何者能量最高?
X射線
微波
紅外線
紫外線
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
當人體長時間處在下列哪種情形中,受到的電磁波傷害最大?
在家裡收看電視節目
收音機播放廣播電臺的音樂
站在高壓電線旁
在醫院照X光
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪項產品上通常不會出現電磁波標示?
洗衣機
微波爐
瓦斯爐
吸塵器
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