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3학년 3-2-4

태양의 특성

QuestionAnswer
태양의 지름은 지구의 약( )배이며, 질량은 약( )만 배이다. 109, 33
우리 눈에 둥글고 매끈하게 보이는 태양의 표면을 ( )라고 하며, 이 곳에서 볼 수 있는 특징적인 현상은 쌀알무늬와 ( )이 있다. 광구, 흑점
흑점 수의 변화 주기는 약 몇 년인가? 11년
태양의 반지름보다 높은 곳까지 뻗어 있는 태양의 최상부 대기층을 무엇이라고 하는가? 코로나
고운의 물질이 광구에서 채층을 뚫고 코로나 속으로 수십만 km 높이까지 솟아오르는 붉은색의 거대한 불기둥을 무엇이라고 하는가? 홍염
태양의 대기에서 코로나의 온도가 가장 높은 까닭은무엇인가? 대기가 가장 희박하기 때문이다.
태양 표면의 구조 중 내부에서 대류가 활발하게 일어나고 있다는 것을 짐작하게 해 주는 것은? 쌀알 무늬
Created by: phdcho
 

 



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