https://padlet.com/eunhyeneis/eb76lfde43na631m 태양계의 구성원인 행성을 조사해봅시다. en-us 2022-05-13 00:24:04 UTC 2022-05-13 04:27:22 UTC hello@padlet.com eunhyeneis https://padlet.com/eunhyeneis/eb76lfde43na631m/wish/2182078653 https://blog.naver.com/moeblog/220407937531]]> 2022-05-13 00:24:04 UTC https://padlet.com/eunhyeneis/eb76lfde43na631m/wish/2182078653 eunhyeneis https://padlet.com/eunhyeneis/eb76lfde43na631m/wish/2182078654 https://blog.naver.com/PostView.naver?blogId=moeblog&logNo=221560138521&categoryNo=95&parentCategoryNo=95]]> 2022-05-13 00:24:04 UTC https://padlet.com/eunhyeneis/eb76lfde43na631m/wish/2182078654 eunhyeneis https://padlet.com/eunhyeneis/eb76lfde43na631m/wish/2182078656 https://astro.kasi.re.kr/learning/pageView/5161]]> 2022-05-13 00:24:04 UTC https://padlet.com/eunhyeneis/eb76lfde43na631m/wish/2182078656 eunhyeneis https://padlet.com/eunhyeneis/eb76lfde43na631m/wish/2182078658 https://astro.kasi.re.kr/learning/pageView/5157]]> 2022-05-13 00:24:04 UTC https://padlet.com/eunhyeneis/eb76lfde43na631m/wish/2182078658 eunhyeneis https://padlet.com/eunhyeneis/eb76lfde43na631m/wish/2182078659 https://astro.kasi.re.kr/learning/pageView/5152]]> 2022-05-13 00:24:04 UTC https://padlet.com/eunhyeneis/eb76lfde43na631m/wish/2182078659 eunhyeneis https://padlet.com/eunhyeneis/eb76lfde43na631m/wish/2182078661 https://astro.kasi.re.kr/learning/pageView/5148]]> 2022-05-13 00:24:04 UTC https://padlet.com/eunhyeneis/eb76lfde43na631m/wish/2182078661 eunhyeneis https://padlet.com/eunhyeneis/eb76lfde43na631m/wish/2182078662 https://astro.kasi.re.kr/learning/pageView/5145]]> 2022-05-13 00:24:04 UTC https://padlet.com/eunhyeneis/eb76lfde43na631m/wish/2182078662 eunhyeneis https://padlet.com/eunhyeneis/eb76lfde43na631m/wish/2182078664 https://astro.kasi.re.kr/learning/pageView/5138]]> 2022-05-13 00:24:04 UTC https://padlet.com/eunhyeneis/eb76lfde43na631m/wish/2182078664 eunhyeneis https://padlet.com/eunhyeneis/eb76lfde43na631m/wish/2182078665 https://astro.kasi.re.kr/learning/pageView/5135]]> 2022-05-13 00:24:04 UTC https://padlet.com/eunhyeneis/eb76lfde43na631m/wish/2182078665 eunhyeneis https://padlet.com/eunhyeneis/eb76lfde43na631m/wish/2182078666 https://astro.kasi.re.kr/learning/pageView/5132]]> 2022-05-13 00:24:04 UTC https://padlet.com/eunhyeneis/eb76lfde43na631m/wish/2182078666 eunhyeneis https://padlet.com/eunhyeneis/eb76lfde43na631m/wish/2182078667 태양이나 질량이 큰 행성에 대하여 타원이나 포물선 궤도(찌그러진 원이라고 생각하면 쉬워요~)를 가지고 도는 태양계에 있는 작은 천체를 말해요. 태양과 가까워지면 가스로 된 머리와 꼬리가 나타나는 천체입니다.  옛날옛적에(?) 가수 윤하의 혜성이라는 노래가 인기였지요. 혜성이 되어 저 하늘을 날아가~♪]]> 2022-05-13 00:24:04 UTC https://padlet.com/eunhyeneis/eb76lfde43na631m/wish/2182078667 eunhyeneis https://padlet.com/eunhyeneis/eb76lfde43na631m/wish/2182078668 태양의 둘레를 도는 무수히 많은 작은 행성을 말해요. 1801년 세레스라는 소행성이 처음 발견되었다고 해요. 소행성은 크기가 매우 작기 때문에 밝더라도 맨눈으로 관측하기는 어려워요. 가끔마다 지구에 소행성이 충돌할 수도 있다는 이야기도 나돌곤 하지요.]]> 2022-05-13 00:24:04 UTC https://padlet.com/eunhyeneis/eb76lfde43na631m/wish/2182078668 eunhyeneis https://padlet.com/eunhyeneis/eb76lfde43na631m/wish/2182078670 행성의 주위를 도는 천체를 말해요. 예를 들어 지구의 주위를 도는 달이 있어요.  행성을 돌면 자연위성이라고 부르고, 사람이 만들면 인공위성이라고 불러요. 우리나라는 1992년 8월에 우리별 1호가 성공적으로 발사되었지요.]]> 2022-05-13 00:24:04 UTC https://padlet.com/eunhyeneis/eb76lfde43na631m/wish/2182078670 eunhyeneis https://padlet.com/eunhyeneis/eb76lfde43na631m/wish/2182078671 지구처럼 태양의 주위를 도는 둥근 천체에요. 오늘 우리가 조사하는 천체도 바로 이 행성이랍니다. 행성은 자신의 중력만으로 둥근 형태를 이루고 있어야하고, 중심부에는 핵융합반응이 일어나지 않아야 해요. 그리고 주위에 작은 천체가 없어야 합니다. (중력? 핵융합반응? 어려운 게 당연해요. 그렇구나~ 하고 넘어가면 됩니다!) 2006년에 행성의 정리를 다시 정리하면서 명왕성이 행성에서 빠졌어요. 따라서 행성은 수성, 금성, 지구, 화성, 목성, 토성, 천왕성, 해왕성까지 총 8개입니다. 오늘 이 8개의 행성을 조사해볼 거예요.]]> 2022-05-13 00:24:04 UTC https://padlet.com/eunhyeneis/eb76lfde43na631m/wish/2182078671 eunhyeneis https://padlet.com/eunhyeneis/eb76lfde43na631m/wish/2182078673 태양계의 중심에 있으며, 태양계에서 유일하게 스스로 빛을 내는 천체에요. 태양을 이용해 전기를 만들기도 하고, 태양은 물이 순환하도록 도와주기도 해요. 또한 일광욕을 하거나, 낮에 축구를 할 수 있는 것도 태양 덕분이랍니다!]]> 2022-05-13 00:24:04 UTC https://padlet.com/eunhyeneis/eb76lfde43na631m/wish/2182078673 eunhyeneis https://padlet.com/eunhyeneis/eb76lfde43na631m/wish/2182078678 https://www.solarsystemscope.com/]]> 2022-05-13 00:24:04 UTC https://padlet.com/eunhyeneis/eb76lfde43na631m/wish/2182078678 eunhyeneis https://padlet.com/eunhyeneis/eb76lfde43na631m/wish/2182078679 https://www.edunet.net/nedu/contsvc/viewWkstCont.do?contents_id=a89d8831-e4c5-4189-bc50-3b223de131d8&svc_clss_id=CLSS0000017358&clss_id=CLSS0000000363&menu_id=82]]> 2022-05-13 00:24:04 UTC 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