« previous next »

Author Question: Why are molecular lines usually found in infrared and radio regions, not as visible lines? What ... (Read 53 times)

Medesa

  • Hero Member
  • *****
  • Posts: 507
on: Jul 27, 2018
Why are molecular lines usually found in infrared and radio regions, not as visible lines?
 
  What will be an ideal response?

Question 2

The smallest dwarf irregular galaxies are no richer in stars than the largest known globular clusters.
 
  Indicate whether the statement is true or false


lgoldst9

  • Sr. Member
  • ****
  • Posts: 372
Reply #1 on: Jul 27, 2018
Answer to Question 1

Molecules are easily broken up at high temperatures, so few can exist in even the coolest stars. At lower temperatures, there is still enough energy to raise molecules into excited rotational and vibrational states so they emit in the infrared and radio.

Answer to Question 2

TRUE


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

Medesa

  • Hero Member
  • *****
  • Posts: 507
Reply #2 on: Jul 27, 2018
TY


lgoldst9

  • Sr. Member
  • ****
  • Posts: 372
Reply #3 on: Jul 27, 2018
You're welcome


« previous next »
 

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

The small dorsal fin of this blue whale is just visible on the far left. The small dorsal fin of this blue whale is just visible on the far left.
The functional regions of the cerebrum. The functional regions of the cerebrum.
Alternative forms of surgeries involving the uterus, ovaries, and fallopian tubes. The solid lines i Alternative forms of surgeries involving the uterus, ovaries, and fallopian tubes. The solid lines i
The battery was replaced in this Acura and the radio displayed “code” when the replacement ... The battery was replaced in this Acura and the radio displayed “code” when the replacement ...
Regions Regions
Lines of the anterior thorax Lines of the anterior thorax
Video: Genetic terms Animation

For a complete list of videos, visit our video library