This topic contains a solution. Click here to go to the answer

Author Question: Explain how solar wind interacts with Earth's magnetic field to create auroras at the poles. Make ... (Read 56 times)

washai

  • Hero Member
  • *****
  • Posts: 523
Explain how solar wind interacts with Earth's magnetic field to create auroras at the poles. Make sure to include each part of the magnetic field the solar particles interact with.
 
  What will be an ideal response?

Question 2

Variables of a certain type are called Cepheid variables because the first one discovered was in the _____________ Cepheus.
 
  Fill in the blank(s) with correct word



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

perkiness

  • Sr. Member
  • ****
  • Posts: 348
Answer to Question 1

Earth's magnetic field dominates space around Earth by deflecting the solar wind and trapping high-energy particles in radiation belts. Solar wind particles are first deflected by the bow shock of Earth's magnetic field. High-energy particles from the solar wind leak into the magnetosphere and become trapped within Earth's magnetic field to produce the Van Allen belts of radiation The magnetic field lines enter Earth's atmosphere around the north and south magnetic poles. Powerful currents flow down along the magnetic field lines near the poles and excite gas atoms to emit photons, creating auroras. Colors are produced as different atoms are excited.

Answer to Question 2

constellation





 

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

For a complete list of videos, visit our video library