« previous next »

Author Question: Contrast the densities of the terrestrial planets and comets. What will be an ideal ... (Read 104 times)

future617RT

  • Hero Member
  • *****
  • Posts: 543
on: Jul 27, 2018
Contrast the densities of the terrestrial planets and comets.
 
  What will be an ideal response?

Question 2

Which statement about pulsars is not thought to be true?
 
  A) All pulsars are neutron stars, but not all neutron stars are pulsars.
  B) Pulsars can form only in close binary systems.
  C) A pulsar must have a very strong magnetic field and rotate quite rapidly.
  D) Pulsars are kept from collapsing by neutron degeneracy pressure.


bob

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Jul 27, 2018
Answer to Question 1

Forming close to the Sun, terrestrials are denser, with iron and silicates as major components. Far out beyond the ice limit, the jovians are far less dense, with compositions much like the gases of the Sun.

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Terrestrial plants and animals can be characterized by analogous pathways for water gain and loss. Terrestrial plants and animals can be characterized by analogous pathways for water gain and loss.
The Volumes of Objects with Different Densities The Volumes of Objects with Different Densities
A Star with Three Planets A Star with Three Planets
Enhancement of Contrast Enhancement of Contrast
Soil and the terrestrial reservoir for carbon Soil and the terrestrial reservoir for carbon
Planets Planets
Video: Introduction to Spirometry

For a complete list of videos, visit our video library