Science Quiz / Astronomy Chp. 2

Random Science or Astronomy Quiz
Score 0/20 Timer 10:00
Questions Anwsers
Where are inferior planets best observed from earth?
How much larger is a proton in mass than an electron?
Where is a planet if seen in opposition?
Where does most mass of an atom reside?
What pitch of sound is heard if it is moving away from a stationary listener?
Who discovered relationship between hydwavelengths of the spectral lines of rogen?
Where was Copernicus born?
What is backward motion of planets?
Who discovered mathmatical models for heliocentric cosmology?
Celestial body's velocity?
Questions Anwsers
At what conjunction are inferior planets closest to earth?
Who theorized the sun being the center of the universe?
Who discovered the nucleus?
What pitch of sound is heard if it is moving towards a stationary listener?
In which wavelength ranges do three spectral lines exist?
What absorbs all incoming light and does not relect any?
What did 'planet' mean to ancient Greeks?
Apparent change in a stars motion?
Who was the first to view the night sky with a telescope?
Which planets were known before the telescope?

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Created Apr 20, 2012ReportNominate
Tags:Astronomy Quiz

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