Science Quiz / Astronomy Chp. 2

Random Science or Astronomy Quiz

Can you name the Astronomy Chp. 2?

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

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