1116-L2-加深加廣-防曬機制與電磁波譜
Quiz
•
Science
•
6th Grade
•
Practice Problem
•
Hard
Kyle Cheng
FREE Resource
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
皮膚中的黑色素細胞是膚色和髮色的來源。此細胞會製造黑色素以保護皮膚對抗什麼樣的危害呢?
外在壓力
外來細菌
紫外線
寒冷的風
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
陽光射入三稜鏡後,太陽光裡各種顏色的光線分散開來的現象,稱為下列何者?
紅移現象
藍移現象
色散現象
反射現象
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列各種電磁波中,和者的頻率最高(波長最短)?
無線電波
可見光
紫外線
伽馬射線
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
生活中處處有電磁波,像太陽發出的光就是電磁波。下列哪些屬於電磁波? (複選題)
紫外線
紅外線
可見光
β射線
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
將電磁波譜的波長由長到短排列,下列何者正確?
無線電波→微波→紅外線→可見光
可見光→紅外線→微波→無線電波
紅外線→無線電波→可見光→微波
無線電波→微波→可見光→紅外線
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
將電磁波譜的頻率由高到低排列,下列何者正確?
無線電波→微波→紅外線→可見光
可見光→紅外線→微波→無線電波
紅外線→無線電波→可見光→微波
無線電波→微波→可見光→紅外線
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
夏天塗抹的防曬乳主要的功能是要抵禦太陽光中的哪兩種紫外線?
UVA
UVB
UVC
UVD
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