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

Author Question: Is dark matter important in other galaxies and galactic clusters? What will be an ideal ... (Read 121 times)

jazziefee

  • Hero Member
  • *****
  • Posts: 505
Is dark matter important in other galaxies and galactic clusters?
 
  What will be an ideal response?

Question 2

The amount of energy needed to pull an electron completely away from the nucleus is called the Coulomb energy.
 
  a. True
  b. False
  Indicate whether the statement is true or false



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cuttiesgirl16

  • Sr. Member
  • ****
  • Posts: 345
Answer to Question 1

Dark matter is very common and is found in all galaxies. Dark matter is definitely present in galactic clusters and is important for holding the clusters together.

Answer to Question 2

False




jazziefee

  • Member
  • Posts: 505
Reply 2 on: Jul 27, 2018
Gracias!


flexer1n1

  • Member
  • Posts: 373
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

For a complete list of videos, visit our video library