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Astronomy

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Kaleb Becker

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Cards in this guide (13)
What layer of the sun's atmosphere is composed of granular cells

The layer is the photosphere.

(Granular cells on the Sun are the tops of convection current cells.)

The hottest part of the sun

The very center of the core, where nuclear fusion is occurring; millions of degrees.

This constellation pictures a musical instrument

lyra.

The site of solar energy production

core

Active magnetic eruptions that burst into space from the surface of the sun are called

solar flares.

Which of these gases is present in the greatest percentage in the composition of the sun

Hydrogen

Thank you

These seem to occur in eleven-year cycles

SunSpots

Which of these terms takes into consideration the brightness of a star but ignores the differences that distance can make

absolute magnitude

Which of these groups of people first initiated the modern system of recognizing constellations

Greeks.

The layer of the sun's atmosphere that is composed of super granular cells

Chromosphere

What are stars called that wink

stars

How large are giant stars

giant

Which of these stars is a super giant

when does Halley's Comet passes by the earth every

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