When was the Big Bang ?, 13.7 billón years ago, in the 80's, in 1997, 17.9 billón years ago., What were the 2 Main eras of the Big Bang ?, 1.Radiation 2.Matter, i don't know ):, 1.benutbutter 2.jam, 1.Matter 2.Radiation, UMMMMMMMMMMMMMMM..., Matteria y radiacion, what is a nebula ?, where start are born, a cloud made of gas/dust, a cloud of helium dust and gas, a space fart, what are then characteristics of Venus and uranus, Uranus: inner Planet, could blue beacause of gas methane, one ring., Venus: VERY Hot Planet b'cause of gases traped Inside., Uranus: one ring, first to be discobered by a telescope, blue beacause of gas methane, Venus: VERY could b'cause of it's atmosphere., Wich 2 planets have rings?, Earth, Neptune, Saturn, Uranus, What do you need to be considered a Planet?, be round, órbit Sun not be a moon or asteroide, and have a LOT OF asteroide around you., be stupid., not be a moon or asteroide, have a clear orbit, órbit Sun , be a geométricas shape., be round, órbit Sun not be a moon or asteroide, have a clear orbit..
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Cosmos...
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by
Imacatmiaw
6th
Biology
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