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If the Sun stopped producing energy, then all fusion would cease in its
All stars in the universe are roughly the same age.
1 astronomical unit
solar flares
light-year
Core
apparent magnitude
spiral
Charged particles from solar wind enter Earth’s atmosphere and interact with atmospheric gases, crea
Which of these statements about the properties of a star is TRUE?
All stars in the universe are roughly the same age.
1 astronomical unit
solar flares
light-year
Core
apparent magnitude
spiral
Charged particles from solar wind enter Earth’s atmosphere and interact with atmospheric gases, crea
The term for the total rate at which a star emits radiation energy is:
All stars in the universe are roughly the same age.
1 astronomical unit
solar flares
light-year
Core
apparent magnitude
spiral
Charged particles from solar wind enter Earth’s atmosphere and interact with atmospheric gases, crea
The Aurora Borealis, sometimes called the Northern Lights, is a broad display of faint light in the northern skies at night. What is the main cause of these lights?
All stars in the universe are roughly the same age.
1 astronomical unit
solar flares
light-year
Core
apparent magnitude
spiral
Charged particles from solar wind enter Earth’s atmosphere and interact with atmospheric gases, crea
Which unit of measure BEST describes the distance between stars within a galaxy?
All stars in the universe are roughly the same age.
1 astronomical unit
solar flares
light-year
Core
apparent magnitude
spiral
Charged particles from solar wind enter Earth’s atmosphere and interact with atmospheric gases, crea
The average distance from the Earth to the Sun is
All stars in the universe are roughly the same age.
1 astronomical unit
solar flares
light-year
Core
apparent magnitude
spiral
Charged particles from solar wind enter Earth’s atmosphere and interact with atmospheric gases, crea
What shape is the Milky Way?
All stars in the universe are roughly the same age.
1 astronomical unit
solar flares
light-year
Core
apparent magnitude
spiral
Charged particles from solar wind enter Earth’s atmosphere and interact with atmospheric gases, crea
One evening, several regional electrical power grids were disrupted. At the same time, cellphone users lost service. Which solar phenomena is the most likely cause?
All stars in the universe are roughly the same age.
1 astronomical unit
solar flares
light-year
Core
apparent magnitude
spiral
Charged particles from solar wind enter Earth’s atmosphere and interact with atmospheric gases, crea
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