問題一覧
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god who personifies the Sun
helious
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temperature of the outermost layer of the solar interior.
2,000,000° Celsius
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Sol Indiges
the deified sun
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Sol Invictus
the unconquered sun
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intense bursts of radiation
Solar Flare
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temperature range of the outermost part of the Sun’s atmosphere in Celsius
1 to 2 million degrees Celsius
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color of a Yellow Dwarf
white to a lighter yellow
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Our Sun
4.5/4.6 billion-years-old
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two light atomic nuclei combine to form a single heavier one while releasing massive amounts of energy
nuclear fusion
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massive eruptions of plasma
Coronal Mass Ejections
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dark, planet-size regions
sunspots
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galaxy is approximately
100,000 light-years
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in diameter
1,000 light-years
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small jets of plasma
spicules
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outermost part of the Sun's atmosphere
corona
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up-and-down movement of the water
convection current.
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giant loop of glowing gas
Solar ProminenceSolar Prominence
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name of our galaxy
milky way
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indicate the masses of other celestial objects
solar masa
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thickness of the chromosphere
3,000 to 5,000 kilometers (1,900 to 3,100 miles)
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sun's magnetic field
solar dynamo
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second layer of a star's atmospheresecond layer of a star's atmosphere
chromosphere
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largest object in the solar system
sun
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diameter of the sun
865,000 miles (1.4 million kilometers).
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arcsecond
1/3600
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charged particles
solar wind
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temperature where everything stops moving
absolute zero
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visible surface of the Sun
Photosphere
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region of the Sun's atmosphere located between the upper chromosphere and the corona
Solar Transition Region
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period of approximately 11 years during which the Sun's activity fluctuates and its magnetic field undergoes a complete cycle.
solar cycle
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Our galaxy estimated to contain
100-400 billion stars.
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Fahrenheit Scale was named after Fahrenheit Scale
Daniel Gabriel Fahrenheit
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Kelvin Scale was named
William Thomson
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defined as the distance at which 1 Astronomical Unit (AU) subtends an angle of one arcsecond.
persec
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Celsius Scale was named after
Anders Celsius
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absolute temperature scale,
Kelvin Scale
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minor spiral arm within the Milky Way Galaxy.
orion arm
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Hydrogen makes up about
71-75%
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Sun's core
source of all its energy
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Sun’s temperature in Celsius
15 million degrees Celsius
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Sun’s temperature in Fahrenheit
27 million degrees Fahrenheit
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convective zone
the outermost layer of the solar interior.
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Sun’s effective temperature in kelvin
5,778 degrees Kelvin
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lifespan of a Yellow Dwarf
10 b years
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fundamental unit of measurement
solar radius
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section of the solar interior between the innermost core and the outer convective zone.
radiaactive zone
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state of matter where the gas phase is energized
plasma
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Heliophysics
physics of the sun
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ion
atom or group of atoms that bears one or more positive or negative electrical charges.
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distance from Earth to the Sun in mi is approximately
93 million miles
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one newton of force per square meter.
pascal
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Yellow Dwarf, often referred to as a
g type main sequence star