WorksheetsSolar Dynamics - Westlake
Total questions: 11
Worksheet time: 6mins
What is the purpose of the Solar Dynamics Observatory (SDO)?
To study the Sun's influence on the Earth and near-Earth space
To explore the behavior of black holes
To study the migration patterns of birds
To investigate the effects of climate change on the ocean
What are sunspots and how do they relate to the Sun's magnetic field?
Sunspots are permanent features on the Sun's surface and have no relation to the Sun's magnetic field.
Sunspots are holes in the Sun's surface and have no relation to the Sun's magnetic field.
Sunspots are temporary phenomena on the Sun's photosphere that are directly related to the Sun's magnetic field.
Sunspots are caused by the gravitational pull of the planets and have no relation to the Sun's magnetic field.
Which one of these is a solar flare?
Which one of these is a sunspot?
Which one of these is a prominence?
How does the Solar Dynamics Observatory contribute to our understanding of solar activity?
By monitoring the movement of planets in the solar system
By providing high-resolution images and data of the Sun's atmosphere, magnetic field, and solar eruptions.
By studying the impact of solar activity on Earth's climate
By analyzing the composition of asteroids in the asteroid belt
What is the main difference between the HMI and the AIA instruments on the SDO?
The AIA is more powerful than the HMI which offers higher resolution videos and photos.
AIA views the sun with UV wavelengths to view the atmosphere while the HMI views it through optical and magnetic imaging for the surface.
HMI has improved accuracy of GPS systems over the AIA.
None of these answers are correct.
When looking for solar flares, which part of the electromagnetic spectrum will show it the best on the SDO?
Optical
Gamma Ray
UltraViolet
Any wavelength
Which tool from the Solar Dynamics Observatory is producing this image?
AIA
HMI
EVE
SOHO
Which HMI Magnetogram picture depicts the highest Active Region activity.
Which HMI Magnetogram picture would you expect to see the LEAST amount of Solar Flares?
