The Sun Test
What colors do nitrogen & oxygen emit during an aurora light show? - Answer- oxygen- green nitrogen- red What is the surface temperature of our sun's photosphere? - Answer- 5,800 K A sunbather on a clear day is receiving how many watts of solar power? - Answer- 200 watts How long is the sunspot cycle (in years)? - Answer- 11 years How long is the rotation of the Sun at its polar regions? - Answer- 36 days The suns volume & mass are what, compared to that of the Earth? - Answer- over a million times that of our earth What are the percentages of Hydrogen & Helium in the Sun? - Answer- hydrogen- 71% helium- 28% How much brighter are sunspots to the shine of the Moon? - Answer- 10times When the inward pull of gravity equals the outward push of pressure is? - Answer- hydrostatic equilibrium
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- September 9, 2023
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- Questions & answers