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Video I Beg I Pre-int I Why Is PLUTO Not A Planet?
J** 2022-07-26 오후 8:38:40 207



Why Is PLUTO Not A Planet?



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Vocabulary:
1.Celestial = positioned in or relating to the sky, or outer space as observed in astronomy.
2.Confusion = lack of understanding; uncertainty.
3.Fate = the development of events beyond a person's control, regarded as determined by a supernatural power.
4.1. Astronomer = an expert in or student of astronomy.
5.IAU = International Astronomical Union Questions:
1.Until 2005, how many planets every school science book taught us?
2.Name the nine planets. And which was the smallest?
3.What happened in 2006 and what was declared as not a planet?
4.What were the 3 essential criteria for the celestial body to fulfill to be called as a planet?
5.What have scientists found out in the late nineties about Pluto? And what status, Pluto was downgraded?
6.What were found in the kuiper belt near Pluto? And in 2005?
7.So, what made Pluto not a planet anymore? Explain your answer.
8.Who suggested the name Pluto in 1930?
9.Which was the only planet in the solar system with ice volcanoes and an ocean hidden under its icy surface?

첨부파일 Not exist uploaded file.
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