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Solar System

QuestionAnswer
Geocentric Earth as the centre of the universe
Heliocentric The Sun as the centre of the Solar System
Geocentric proposed by... Ptolmey
Heliocentric propsed by... Copernicus
Heliocentric was supported by the telescopic observations of... Galileo
elliptical planetary obrits by... Kepler
What causes day and night the rotation of the earth's axis moving around every 24 hours
shortest day? winter solstice
longest day? summer solstice
moon most likely formed by the 'giant impact theory' a chunk of matter supposedly hit the earth creating other chunks which formed the moon
what causes months? the reveloution of the moon around the earth
this is most commonly observed in 2 ways -phases of the moon -tides
All 3 bodies interact producing two pehomena: solar ecplipse, lunar eclipse
solar eclipse? when the Moon blocks the Sun from the Earth
lunar eclipse? when the Earth blocks the Sun from the Moon
Created by: tasiakarasick
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