Author Question: The outward pressure of hot gas in the Sun A) is balanced by the inward gravitational pressure. ... (Read 57 times)

Mr.Thesaxman

  • Hero Member
  • *****
  • Posts: 514
The outward pressure of hot gas in the Sun
 
  A) is balanced by the inward gravitational pressure.
  B) is increasing the Sun's diameter.
  C) is cooling the photosphere.
  D) is responsible for variations in the sunspot cycle.
  E) weakens the magnetic field.

Question 2

Compared to Ida, Eros, and Gaspra, what was odd about Mathilde?
 
  A) It had a small moon, so we could more accurately find its mass.
  B) It was much denser, probably made of iron and nickel, a class M asteroid.
  C) It was less dense than water, indicating it was a comet nucleus, rather than an asteroid.
  D) It was less dense than rock, but more than ice, suggesting a porous structure.
  E) It was the same density as the Earth's Moon, indicating it had been knocked off our Moon.



mcni194

  • Sr. Member
  • ****
  • Posts: 311
Answer to Question 1

A

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

mcni194

  • Sr. Member
  • ****
  • Posts: 311

 

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

For a complete list of videos, visit our video library