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Questions and answers by visitors named
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Questions (4)
24. The first pair of stars in Capella are type G-giant stars. Using the table above, what spectral features do these stars NOT
17 answers
100 views
Which is the cause of the sun's magnetic properties? (1 point)
A. Uniform clockwise rotation of charged particles. B. Upward
2 answers
153 views
How does solar weather affect Earth's magnetosphere? Select the two correct answers. (1 point)
A. It causes geomagnetic storms.
5 answers
401 views
Which of these should you check for the activity of if the skies are clear but the power to your house goes out? (1 point)
A.
7 answers
184 views
Answers (11)
Which would scientists predict might happen due to solar flares? (1 point) A. Power grid operations will go offline. B. Electrical systems in satellites will fail. C. Radio navigation systems and global positioning systems will be inaccurate. D.
Which prediction is most likely to happen due to solar energetic particles during a solar radiation storm? (1 point) A. Radio navigation and GPS systems will be inaccurate. B. Satellites will need to be repositioned due to satellite drag. C. Radio
Which describes a difference between solar wind and a geomagnetic storm? Select the three correct answers. (2 points) A. Geomagnetic storms are associated with CMEs; solar wind is associated with the constant activity in the sun. B. Geomagnetic storms
thank you sm! i just wanted to check some of my answers
5. A group of scientists found a new star in the galaxy. They determined that it was over 5x the size of our sun and is in its main sequence. What would be the next phase of this star’s life? A. Red Giant B. White Dwarf C. Red Supergiant D. Neutron Star
4. What is a phase that our sun, a small to average sized star, will never experience? A. Red giant B. Supernova C. White Dwarf D. Nebula
2. The life cycle of a star depends upon its… A. Luminosity B. Mass C. Apparent Magnitude D. Age
1. What is a star? A. A ball of burning plasma... mostly hydrogen and helium. B. The result of clouds of gas in space colliding and causing nuclear fusion. C. The process by which most elements are formed and released into the universe. D. All of the
okay thought so thank you so much
24. The first pair of stars in Capella are type G-giant stars. Using the table above, what spectral features do these stars NOT have? A. They are a yellowish color. B. Their temperature is 5,000-6,000K. C. They consist of both metals and ionized metals,
let me retry this
