What are the two main gases that make up the Sun?, Oxygen and nitrogen, Hydrogen and helium, Carbon dioxide and oxygen, Nitrogen and hydrogen, Which layer is the outermost layer of the Sun?, Photosphere, Chromosphere, Corona, Radiation zone, Why do sunspots appear darker than their surroundings?, Absorb all light, Lower temperature, They contain less gas, Further from Earth, What is the approximate cycle of sunspots?, 5 years, 15 years, 8 years, 11 years, Which phenomenon is a large ring of burning gas above a sunspot?, Prominence, Granule, Solar flare, Solar wind, Which phenomenon is a powerful explosion that brightens within seconds or minutes?, Aurora, Prominence, Solar flare, Sunspot, What light patterns form when solar particles react with Earth's atmosphere?, Lightning, Aurora, Rainbow, Halo, How long do particles from a coronal mass ejection take to reach Earth?, 8 minutes, 1 day, Several hours, 3 days, Which particles are found in the solar wind?, Electrons, neutrons and carbon dioxide, Neutrons, oxygen and nitrogen, Electrons, protons and alpha particles, Protons, oxygen and helium gas only, What is the main importance of Earth's magnetosphere?, Protects from particles, Produces solar flares, Produces sunlight, Increases temperature

Chapter 9

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Earth, Sun and Moon Quiz
Earth, Sun and Moon Quiz
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随堂测验
Parts of the Sun
Parts of the Sun
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标记图表
Atmospheric layers!
Atmospheric layers!
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问答游戏
Layers of the Earth Review!
Layers of the Earth Review!
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按组分配
The Earth and Sun.
The Earth and Sun.
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匹配游戏
Sun, Earth, and Moon Review
Sun, Earth, and Moon Review
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迷宫追逐
Review: Why the Sun is important?
Review: Why the Sun is important?
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飞机游戏
The Earth and The Sun
The Earth and The Sun
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