Sunspots and Their Influence

Which detail conveys the central idea of the text?

• “Certainly they seem to be great whirling streams of glowing gases with vapors above them and immense upward and downward currents within them.”

• “Around the edges of the sunspots rise great tongues of flame.”

• “Blue, green, yellow, red, and white combine to give a glorious display of color.”

• “It is from the study of sunspots that we have learned that the sun’s surface does not appear to rotate all at the same speed.”

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CCSS.RI.7.2

CCSS.RI.8.2

CCSS.RL.6.1

CCSS.RL.6.2

CCSS.RL.8.1

How do details in the first paragraph convey a central idea about sunspots?

• by explaining the cause of sunspots on the sun’s surface

• by providing an explanation of the function of sunspots

• by describing the size and appearance of sunspots

• by comparing the gases and flames in sunspots

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CCSS.RI.6.2

CCSS.RI.7.2

CCSS.RI.8.2

CCSS.RL.6.1

CCSS.RL.6.2

Which statement summarizes the central idea of the text?

• Sunspots are proof that the sun is unsolid.

• Sunspots cause many different phenomena to occur on Earth.

• Sunspots can create magnetic storms that cause destruction on Earth.

• Sunspots are mysterious storms having many negative effects on the

  planet.

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CCSS.RI.6.2

CCSS.RI.7.2

CCSS.RI.8.2

CCSS.RL.7.2

CCSS.RL.8.2

How do the details in paragraph 4 convey the central idea?

• A. They describe the location of auroras, which suggests sunspots affect certain areas.

• B. They describe the possible effects of sunspots, which suggest sunspots have an influence on Earth.

• They describe the possible causes of sunspots, which convey the idea

  that sunspots have an influence on Earth.

• They describe the possible causes for color differences in auroras,

  which suggest sunspots affect their appearances.

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CCSS.RI.7.2

CCSS.RI.8.2

CCSS.RL.6.1

CCSS.RL.7.1

CCSS.RL.8.1

Which quote from the text conveys a central idea about sunspots?

• Around the edges of the sunspots rise great tongues of flame.

• Perhaps the most popularly known fact about sunspots is that they are somehow connected with what we call magnetic storms on Earth.

• A surprising fact about sunspots is that they show definite periodic variations in number.

• A point forty-five degrees from the equator seems to take about two and one-half days longer to complete one rotation than a point on the equator.

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CCSS.RI.6.2

CCSS.RI.7.2

CCSS.RL.6.2

CCSS.RL.7.2

CCSS.RL.8.2

What is the significance of sunspots as discussed in the passage?

• Sunspots are merely dark spots on the sun's surface without any significant effects.

• Sunspots are linked to various phenomena on Earth and reveal important information about the sun's structure.

• Sunspots indicate the sun's surface is solid and unchanging.

• Sunspots only impact communication systems on Earth.

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CCSS.RI.6.2

CCSS.RI.8.2

CCSS.RL.6.2

CCSS.RL.7.2

CCSS.RL.8.2