« previous next »

Author Question: Mercury's tenuous atmosphere of sodium, magnesium, and potassium comes from: A) atoms that have ... (Read 57 times)

mia

  • Hero Member
  • *****
  • Posts: 564
on: Jul 27, 2018
Mercury's tenuous atmosphere of sodium, magnesium, and potassium comes from:
 
  A) atoms that have been kicked off the surface by the solar wind.
  B) volcanic outgassing.
  C) residual gases from Mercury's formation.
  D) impacts of asteroids or comets.

Question 2

A moon that goes inside the Roche Limit will:
 
  A) get heated by the strong magnetic fields.
  B) collide with a major satellite.
  C) escape its planet's gravity.
  D) be torn apart by the planet's tidal forces.
  E) become a planet.


cam1229

  • Sr. Member
  • ****
  • Posts: 329
Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Mercury Mercury
Major Impacts on Mercury and on Our Moon Major Impacts on Mercury and on Our Moon
The Atmosphere’s Oxygen Came from Photosynthetic Organisms The Atmosphere’s Oxygen Came from Photosynthetic Organisms
Potassium feldspar Potassium feldspar
0.300 moles of sodium nitrite are needed for a reaction. The solution is 0.450 M. How many mL ... 0.300 moles of sodium nitrite are needed for a reaction. The solution is 0.450 M. How many mL ...
Given that sodium chloride is 39.0% sodium by mass, how many grams of sodium chl Given that sodium chloride is 39.0% sodium by mass, how many grams of sodium chl
Video: Cellular defenses (natural killer cells, phagocyte types & process of phagocytosis)

For a complete list of videos, visit our video library