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Astronomy vocab Crossword
Down
:
1) A spectrum of dark lines produced by the absence of photons
3) Bright gas just above the photosphere of the sun
5) Electromagnetic radiation with wavelengths shorter thanvisible light but longer than xrays
6) A stars position in the temperature classification system
7) Electromagnetic radiation with wavelength intermediate between visible light and radio waves
9) The number of cycles that pass in one second
11) A representation of graphical data in which the colors are altered or added to reveal details
12) The distance between the successive peaks of a wave
14) Rapidly moving atoms and ions that escape from the solar corona and blow outward through the solar system
15) Outermost part of the suns atmosphere
17) A piece of material in which numerous microscopic parallel lines are scribed
19) A unit of length equal to 10 to the negative ninth meters
Across
:
2) The shortening/expanding of the wavelengths of light observed when the source and observer are approaching each other
4) A subatomic particle traveling at tremendous velocity that strikes earths atmosphere from space
8) A device that separates light by wavelength to produce a spectrum
10) An electronic device consisting of a large array of light sensitive elements used to record very faint images
13) A unit often used to measure the wavelength of light
16) The bright visible surface of the sun
18) Radiation associated with changing electric and magnetic fields that travel through space and transfers energy from one place to another
20) Circulation in a fluid driven by heat
21) A quantum if electromagnetic energy that carries an amount of energy that varries inversely on its wavelength
22) The study of the interior of the sun by the anaylsis of its modes of vibration
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