DTU8e_iClicker_ch10 - iClicker Questions Discovering the...

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iClicker Questions Discovering the Universe, Eighth Edition by Neil F. Comins and William J. Kaufman III Chapter 10 10-1. At what color is the Sun’s radiation most intense? a) blue-green * b) red-orange c) yellow d) red 10-2. What is the layer of the Sun that we normally see called? a) corona b) chromosphere c) photosphere * d) radiative zone 10-3. What is the primary fusion process occurring inside the Sun? a) C Fe b) H He * c) He H d) He C 10-4. What fraction of the solar system’s mass is in the Sun? a) about 2% b) about 10% c) about 50% d) about 99% * 10-5. What is the length of the Sun’s entire magnetic cycle? a) about 1 month b) about 1 year c) about 11 years d) about 22 years * 10-6. Which of the following objects rotates most rapidly? a) the Sun b) our Moon c) Earth * d) Venus 10-7. Which of the following phenomena on the active Sun are seen as loops of gas? a) prominences * b) plage c) spicules d) filaments
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10-8. How and where does the Sun make the energy we see? a)
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DTU8e_iClicker_ch10 - iClicker Questions Discovering the...

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