Astrononmical Hierarchy Flash Cards

Front

What best describes the distance between stars in a galaxy?

Back

They are separated by vast distances, often measured in light-years.

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FL.SC.8.E.5.1

Front

How does the concept of light-years help us understand the universe?

Back

It helps us understand the time it takes for light to travel from one point to another in space.

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FL.SC.8.E.5.1

Front

Hierarchical relationship between a solar system, a galaxy, and the universe.

Back

A galaxy contains many solar systems, and the universe contains many galaxies.

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FL.SC.8.E.5.3

Front

What is the primary factor that determines the apparent magnitude of a star?

Back

Its distance from Earth.

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FL.SC.8.E.5.5

Front

Which of the following is a characteristic of sunspots?

Back

They are cooler areas on the Sun's surface.

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FL.SC.8.E.5.6

Front

How does the temperature of a star affect its color?

Back

Hotter stars appear blue, while cooler stars appear red.

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FL.SC.8.E.5.5

Front

Which of the following best describes the structure of the Sun?

Back

The Sun is composed of layers, including the core, radiative zone, and convective zone.

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FL.SC.8.E.5.6

Front

What is the significance of solar flares in the study of the Sun?

Back

They are sudden eruptions of energy that can affect space weather.

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FL.SC.8.E.5.6

Front

Which of the following statements is true about galaxies?

Back

Galaxies can vary greatly in size and can contain billions of stars.

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FL.SC.8.E.5.2

Front

How do astronomers classify stars based on their luminosity?

Back

By their absolute brightness.

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