astronmey
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Visible Light | Electromagnetic radition that can be seen with the uraided eye.
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| Electromagnetic Radition | Energy that travels through space in the form of waves.
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| Wavelength | The distance between the crest of one wave and the crest of the next
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| Spectrum | The range of wavelengths of electromagentic waves
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| Constellation | A patteren of stars in the sky
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| refracting Telescope | A telescope that uses convex lenses to gather and focus light
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| Convex lens | A peice of transparent glass curved so that the middle is thicker than the edge
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| Reflecting Telescope | A telescope that uses one or more mirrors to gather light
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| Visible Light | Electromagnetic radition that can be seen with the uraided eye.
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| Electromagnetic Radition | Energy that travels through space in the form of waves.
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| Wavelength | The distance between the crest of one wave and the crest of the next
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| Spectrum | The range of wavelengths of electromagentic waves
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| Constellation | A patteren of stars in the sky
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| refracting Telescope | A telescope that uses convex lenses to gather and focus light
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| Convex lens | A peice of transparent glass curved so that the middle is thicker than the edge
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| Parallax | The apparent change in position of an object when seen from different places
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| Reflecting Telescope | A telescope that uses one or more mirrors to gather light
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| Giant Star | A very large star much larger than the sun
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| Radio Telescope | A device used to device used to detect radio waves from objects in space
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| Observatory | A building that contains one or more telescope
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| Giant Star | A very large star much larger than the sun
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| Spectrograph | An instrument that seperates light into colors and photographs the resulting spectrum
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| Apparent Magnitude | The brightness of a star as seen from earth
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| Galaxy | A giant structure that contains hundreds of billons of stars
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| Absoulte Magnitude | The brightness of a star if it were a standard distance from earth
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| Universe | All of space and everything in it
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| Hertzsprung-russel diagram | A graph relating the temperature and brightness of stars
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| Light-Year | The distance that light travels in one year
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| Parallax | The apparent change in position of an object when seen from different places
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| Giant Star | A very large star much larger than the sun
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| Apparent Magnitude | The brightness of a star as seen from earth
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| Absoulte Magnitude | The brightness of a star if it were a standard distance from earth
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| Main Sequence | An area on Hertzspurg-Russell diagram that runs from the upper left to lower right and includes more than 90 percent of all stars
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| Pulsar | A neutron star that produces radio waves
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| Nebula | Alarge amount of gas and dust in space spread out in a immense volume
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| Prostar | A contracting cloud of gas and dust the earliest stage of a star's life
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| White Dwarf | The remaining hot core of a star after its a star after its outer layers have expanded and drifted out into space
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| Supernova | The explosion of a dying giant or super giant star
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| Neutron Star | A tiny star that remains explosion
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| Black Hole | The remain of an extremely massive star pulled into a small volume by force of gravity
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| Quasar | A distant galaxy with a black hole at its center
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| Binary Star | A star system that contains two stars
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| Ecliipsing Binary | A star system in which one star periodacally blocks the light from another
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| Spiral Galaxy | A galaxy whose arms curve outward in a pinwheel patteren
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| Elliptical Galaxy | A galaxy shaped like a flattered ball, Containg only old stars
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| Inregular Galaxy | A galaxy that does not have a regular shape
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| Big BANG | The intial explosion that resulted in the formation and expanision of the universe
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Created by:
aleesa1D
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